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Heart|Lab Grown|IGI

1.57ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG775607820

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG775607820

Diamond specifications and retailer prices

From HK$3,099 HKD
As of November 4, 2026
Save HK$6,098 HKD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$9,197 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775607820 or 775607820. Listed at 6 retailers as of November 4, 2026, with prices from HK$3,099 to HK$9,197, a HK$6,098 spread on the same certified stone. MOH London lists it at HK$9,197. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775607820
Dimensions7.84 × 8.13 × 4.37 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm8.13 mm1.57 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775607820
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 53.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$9,197 HKD|Low: HK$2,887 HKD|High: HK$9,277 HKD|Avg: HK$4,785 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6HK$3,099 HKD
Retailer 7HK$3,727 HKD
Retailer 2HK$3,821 HKD
Retailer 4HK$4,198 HKD
Retailer 3HK$4,880 HKD
Retailer 5HK$7,807 HKD
MOH LondonHK$9,197 HKD

16 data points across 7 retailers

6 retailersHK$3,099 HKD to HK$9,197 HKD

B+
Cheapest Retailer
-
HK$3,099 HKD
A
Retailer 2
-
HK$3,821 HKD
View
A
Retailer 3
-
HK$4,198 HKD
View
B+
Retailer 4
-
HK$4,880 HKD
View
B
Retailer 5
-
HK$7,807 HKD
View
Most Expensive
B
MOH London
LG775607820 · Nov 5
HK$9,197 HKD
£923 GBP
View
5 more retailers have this diamond
Prices start from HK$3,099 HKDSave up to HK$6,098 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
1.57ct Heart
HK$3,099 HKD