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Marquise|Lab Grown|IGI

1.79ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG823635229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823635229

Diamond specifications and retailer prices

From HK$4,896 HKD
$624 USD
As of October 30, 2026
Save HK$27,115 HKD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$32,010 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.79ct lab-grown marquise diamond

This 1.79ct 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 LG823635229 or 823635229. Listed at 26 retailers as of October 30, 2026, with prices from HK$4,896 to HK$32,010, a HK$27,115 spread on the same certified stone. Brilliant Earth lists it at HK$32,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635229
Dimensions13.08 × 6.26 × 3.92 mm
L/W Ratio2.09
Girdle conditionFaceted
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
13.08 mm6.26 mm1.79 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635229
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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$32,010 HKD|Low: HK$4,700 HKD|High: HK$37,032 HKD|Avg: HK$14,251 HKD|-13.6%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 6HK$4,896 HKD
Retailer 15HK$5,468 HKD
Retailer 17HK$5,476 HKD
Retailer 9HK$6,065 HKD
Retailer 18HK$6,265 HKD
Retailer 22HK$6,628 HKD
Retailer 21HK$7,061 HKD
Retailer 5HK$8,277 HKD
Retailer 23HK$9,218 HKD
Retailer 19HK$9,506 HKD
Retailer 20HK$10,427 HKD
Retailer 10HK$11,698 HKD
Retailer 13HK$14,131 HKD
Retailer 3HK$15,056 HKD
Retailer 11HK$15,958 HKD
Retailer 16HK$17,696 HKD
Retailer 4HK$18,288 HKD
Retailer 8HK$19,165 HKD
Retailer 12HK$19,970 HKD
Retailer 7HK$20,116 HKD
Retailer 2HK$23,561 HKD
Retailer 24HK$23,944 HKD
Retailer 14HK$24,512 HKD
Brilliant EarthHK$32,010 HKD

32 data points across 24 retailers

26 retailersHK$4,896 HKD to HK$32,010 HKD

A
Cheapest Retailer
-
HK$4,896 HKD
$624 USD
A
Retailer 2
-
HK$5,468 HKD
$697 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,476 HKD
$698 USD
View
A
Retailer 4
-
HK$6,065 HKD
$773 USD
View
Retailer 5
-
HK$6,065 HKD
$773 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,265 HKD
£629 GBP
View
A
Retailer 7
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HK$6,628 HKD
View
A
Retailer 8
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HK$7,061 HKD
$900 USD
View
A
Retailer 9
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HK$8,277 HKD
$1,055 USD
View
A
Retailer 10
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HK$9,218 HKD
€1,119 EUR
View
A
Retailer 11
-
HK$9,506 HKD
£954 GBP
View
A
Retailer 12
-
HK$10,427 HKD
ZAR 21,470 ZAR
View
A
Retailer 13
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HK$11,698 HKD
$1,491 USD
View
A
Retailer 14
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HK$14,131 HKD
A$2,771 AUD
View
B+
Retailer 15
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HK$15,056 HKD
$1,919 USD
View
B+
Retailer 16
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HK$15,958 HKD
$2,034 USD
View
B+
Retailer 17
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HK$17,696 HKD
£1,776 GBP
View
B+
Retailer 18
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HK$18,288 HKD
$2,331 USD
View
B+
Retailer 19
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HK$19,165 HKD
SGD 3,301 SGD
View
B+
Retailer 20
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HK$19,595 HKD
$2,498 USD
View
B+
Retailer 21
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HK$19,970 HKD
$2,545 USD
View
B+
Retailer 22
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HK$20,116 HKD
$2,564 USD
View
B+
Retailer 23
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HK$23,561 HKD
A$4,620 AUD
View
B+
Retailer 24
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HK$23,944 HKD
£2,403 GBP
View
B
Retailer 25
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HK$24,512 HKD
£2,460 GBP
View
Most Expensive
B
Brilliant Earth
21694417A · Oct 30
HK$32,010 HKD
$4,080 USD
View
25 more retailers have this diamond
Prices start from HK$4,896 HKDSave up to HK$27,115 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
1.79ct Marquise
HK$4,896 HKD