Marquise|Lab Grown|IGI

1.58ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754508343

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508343

Diamond specifications and retailer prices

From HK$7,632 HKD
As of October 30, 2026
Save HK$16,768 HKD (69%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: HK$40,248 HKD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508343 or 754508343. Listed at 33 retailers as of October 28, 2026, with a 220% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508343
Dimensions12.52 × 6.04 × 3.73 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.52 mm6.04 mm1.58 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508343
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$40,248 HKD|Low: HK$4,527 HKD|High: HK$40,248 HKD|Avg: HK$13,566 HKD
Do Amore Diamonds
Retailer 2
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
October 30, 2026
Retailer 7HK$4,527 HKD
Retailer 11HK$5,068 HKD
Retailer 14HK$5,547 HKD
Retailer 17HK$5,688 HKD
Retailer 3HK$6,630 HKD
Retailer 18HK$7,226 HKD
Retailer 16HK$7,304 HKD
Retailer 13HK$7,632 HKD
Retailer 9HK$8,771 HKD
Retailer 21HK$9,189 HKD
Retailer 25HK$9,449 HKD
Retailer 24HK$10,495 HKD
Retailer 23HK$10,556 HKD
Retailer 4HK$13,934 HKD
Retailer 22HK$14,427 HKD
Retailer 20HK$14,727 HKD
Retailer 10HK$16,303 HKD
Retailer 26HK$17,731 HKD
Retailer 19HK$18,055 HKD
Retailer 6HK$18,076 HKD
Retailer 5HK$18,675 HKD
Retailer 2HK$19,850 HKD
Retailer 8HK$20,195 HKD
Retailer 12HK$21,254 HKD
Retailer 15HK$22,219 HKD
Retailer 27HK$24,561 HKD
Do Amore DiamondsHK$40,248 HKD

39 data points across 27 retailers

33 retailersHK$7,632 HKD to HK$24,400 HKD

Retailer 1
-
HK$4,527 HKD
$577 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$4,527 HKD
$577 USD
View
Price last confirmed 31 days ago
Retailer 3
-
HK$5,068 HKD
$646 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$5,547 HKD
$707 USD
View
Price last confirmed 32 days ago
Retailer 5
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HK$5,618 HKD
$716 USD
View
Price last confirmed 28 days ago
Retailer 6
-
HK$5,618 HKD
$716 USD
View
Price last confirmed 20 days ago
Retailer 7
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HK$6,630 HKD
$845 USD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$7,226 HKD
$921 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$7,304 HKD
$931 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$7,632 HKD
View
Retailer 11
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HK$8,771 HKD
$1,118 USD
View
Price last confirmed 10 days ago
Retailer 12
-
HK$9,189 HKD
£922 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
HK$9,244 HKD
£928 GBP
View
Price last confirmed 15 days ago
A
Retailer 14
-
HK$10,495 HKD
A$2,058 AUD
View
Retailer 15
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HK$10,556 HKD
ZAR 21,735 ZAR
View
Price last confirmed 12 days ago
Retailer 16
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HK$13,934 HKD
$1,776 USD
View
Price last confirmed 9 days ago
Retailer 17
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HK$14,427 HKD
A$2,829 AUD
View
Price last confirmed 9 days ago
Retailer 18
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HK$14,727 HKD
$1,877 USD
View
Price last confirmed 9 days ago
Retailer 19
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HK$16,303 HKD
$2,078 USD
View
Price last confirmed 20 days ago
Retailer 20
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HK$16,303 HKD
$2,078 USD
View
Price last confirmed 9 days ago
Retailer 21
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HK$16,303 HKD
$2,078 USD
View
Price last confirmed 30 days ago
Retailer 22
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HK$17,731 HKD
$2,260 USD
View
Price last confirmed 12 days ago
Retailer 23
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HK$18,055 HKD
£1,812 GBP
View
Price last confirmed 16 days ago
Retailer 24
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HK$18,076 HKD
$2,304 USD
View
Price last confirmed 8 days ago
Retailer 25
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HK$18,675 HKD
$2,380 USD
View
Price last confirmed 10 days ago
B+
Retailer 26
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HK$19,850 HKD
$2,530 USD
View
Retailer 27
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HK$20,195 HKD
A$3,960 AUD
View
Price last confirmed 23 days ago
Retailer 28
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HK$20,923 HKD
$2,667 USD
View
Price last confirmed 9 days ago
Retailer 29
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HK$21,254 HKD
$2,709 USD
View
Price last confirmed 9 days ago
Retailer 30
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HK$22,219 HKD
SGD 3,827 SGD
View
Price last confirmed 10 days ago
B
Retailer 31
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HK$24,400 HKD
$3,110 USD
View
Retailer 32
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HK$24,561 HKD
£2,465 GBP
View
Price last confirmed 10 days ago
Most Expensive
Do Amore Diamonds
27-B6C74168A · Oct 23
HK$40,248 HKD
$5,130 USD
View
Price last confirmed 8 days ago
32 more retailers have this diamond
Prices start from HK$7,632 HKDSave up to HK$16,768 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.58ct Marquise
HK$7,632 HKD