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Marquise|Lab Grown|IGI

1.57ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG797619583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797619583

Diamond specifications and retailer prices

From HK$7,299 HKD
CA$1,292 CAD
As of October 30, 2026
Save HK$2,429 HKD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$9,729 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797619583 or 797619583. Listed at 3 retailers as of October 30, 2026, with prices from HK$7,299 to HK$9,729, a HK$2,429 spread on the same certified stone. Brilliant Earth lists it at HK$9,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797619583
Dimensions11.59 × 6.07 × 3.91 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm6.07 mm1.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797619583
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$9,729 HKD|Low: HK$3,852 HKD|High: HK$12,867 HKD|Avg: HK$7,355 HKD|-24.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 3, 2026
Retailer 5HK$3,860 HKD
Retailer 6HK$4,998 HKD
Retailer 4HK$5,140 HKD
Retailer 9HK$5,178 HKD
Retailer 3HK$7,299 HKD
Retailer 8HK$9,504 HKD
Retailer 7HK$9,610 HKD
Retailer 2HK$9,658 HKD
Brilliant EarthHK$9,729 HKD
Retailer 10HK$9,862 HKD

19 data points across 10 retailers

3 retailersHK$7,299 HKD to HK$9,729 HKD

B+
Cheapest Retailer
-
HK$7,299 HKD
CA$1,292 CAD
B
Retailer 2
-
HK$9,658 HKD
$1,231 USD
View
Most Expensive
B
Brilliant Earth
19861489Y · Oct 31
HK$9,729 HKD
$1,240 USD
View
2 more retailers have this diamond
Prices start from HK$7,299 HKDSave up to HK$2,429 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.

B+
1.57ct Marquise
HK$7,299 HKD