Marquise|Lab Grown|IGI

1.77ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG628407568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628407568

Diamond specifications and retailer prices

From HK$8,235 HKD
As of October 31, 2026
Save HK$20,324 HKD (71%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$43,230 HKD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown marquise diamond

This 1.77ct 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 LG628407568 or 628407568. Listed at 28 retailers as of October 30, 2026, with a 247% 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

1.77
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628407568
Dimensions12.86 × 6.19 × 3.94 mm
L/W Ratio2.08
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
12.86 mm6.19 mm1.77 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628407568
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.7%

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 31
Current: HK$43,230 HKD|Low: HK$4,872 HKD|High: HK$55,260 HKD|Avg: HK$20,608 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 11HK$4,872 HKD
Retailer 10HK$6,041 HKD
Retailer 4HK$6,135 HKD
Retailer 17HK$7,061 HKD
Retailer 23HK$7,744 HKD
Retailer 6HK$8,235 HKD
Retailer 9HK$8,866 HKD
Retailer 15HK$9,415 HKD
Retailer 20HK$9,630 HKD
Retailer 13HK$9,906 HKD
Retailer 18HK$11,336 HKD
Retailer 22HK$14,985 HKD
Retailer 12HK$15,887 HKD
Retailer 21HK$17,496 HKD
Retailer 8HK$19,261 HKD
Retailer 5HK$19,748 HKD
Retailer 3HK$22,379 HKD
Retailer 14HK$23,728 HKD
Retailer 7HK$23,785 HKD
Retailer 19HK$26,405 HKD
Retailer 2HK$28,558 HKD
Retailer 16HK$31,447 HKD
Do Amore DiamondsHK$43,230 HKD

34 data points across 23 retailers

28 retailersHK$8,235 HKD to HK$28,558 HKD

Retailer 1
-
HK$4,872 HKD
$621 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$6,041 HKD
$770 USD
View
Price last confirmed 23 days ago
Retailer 3
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HK$6,041 HKD
$770 USD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$7,061 HKD
$900 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$7,744 HKD
$987 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
HK$8,235 HKD
View
Retailer 7
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HK$8,866 HKD
$1,130 USD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$9,415 HKD
$1,200 USD
View
Price last confirmed 10 days ago
Retailer 9
-
HK$9,906 HKD
£994 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
HK$11,336 HKD
ZAR 23,341 ZAR
View
Price last confirmed 12 days ago
Retailer 11
-
HK$11,878 HKD
$1,514 USD
View
Price last confirmed 32 days ago
Retailer 12
-
HK$12,922 HKD
$1,647 USD
View
Price last confirmed 32 days ago
Retailer 13
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HK$13,589 HKD
$1,732 USD
View
Price last confirmed 33 days ago
Retailer 14
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HK$14,985 HKD
$1,910 USD
View
Price last confirmed 10 days ago
Retailer 15
-
HK$15,887 HKD
$2,025 USD
View
Price last confirmed 10 days ago
Retailer 16
-
HK$17,496 HKD
$2,230 USD
View
Price last confirmed 10 days ago
Retailer 17
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HK$17,527 HKD
$2,234 USD
View
Price last confirmed 21 days ago
Retailer 18
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HK$17,527 HKD
$2,234 USD
View
Price last confirmed 9 days ago
Retailer 19
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HK$19,261 HKD
$2,455 USD
View
Price last confirmed 9 days ago
Retailer 20
-
HK$19,748 HKD
$2,517 USD
View
Price last confirmed 10 days ago
Retailer 21
-
HK$22,379 HKD
$2,852 USD
View
Price last confirmed 10 days ago
Retailer 22
-
HK$23,728 HKD
SGD 4,087 SGD
View
Price last confirmed 10 days ago
Retailer 23
-
HK$23,785 HKD
A$4,664 AUD
View
Price last confirmed 23 days ago
Retailer 24
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HK$26,405 HKD
£2,650 GBP
View
Price last confirmed 12 days ago
Retailer 25
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HK$28,511 HKD
$3,634 USD
View
Price last confirmed 31 days ago
B+
Retailer 26
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HK$28,558 HKD
$3,640 USD
View
Retailer 27
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HK$31,447 HKD
£3,156 GBP
View
Price last confirmed 25 days ago
Most Expensive
Do Amore Diamonds
27-E398F2DD7 · Oct 23
HK$43,230 HKD
$5,510 USD
View
Price last confirmed 8 days ago
27 more retailers have this diamond
Prices start from HK$8,235 HKDSave up to HK$20,324 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
1.77ct Marquise
HK$8,235 HKD