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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG835666021

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835666021

Diamond specifications and retailer prices

From HK$2,259 HKD
As of November 5, 2026
Save HK$6,997 HKD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$9,256 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835666021 or 835666021. Listed at 8 retailers as of November 2, 2026, with prices from HK$2,259 to HK$9,256, a HK$6,997 spread on the same certified stone. MOH London lists it at HK$9,256. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835666021
Dimensions8.54 × 5.78 × 3.92 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.78 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835666021
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.8%

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 5
Current: HK$9,256 HKD|Low: HK$2,259 HKD|High: HK$9,306 HKD|Avg: HK$6,260 HKD|+11.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3HK$2,259 HKD
Retailer 6HK$3,350 HKD
Retailer 7HK$4,574 HKD
Retailer 5HK$4,613 HKD
Retailer 4HK$7,194 HKD
Retailer 2HK$8,018 HKD
Retailer 8HK$8,300 HKD
MOH LondonHK$9,256 HKD

30 data points across 8 retailers

8 retailersHK$2,259 HKD to HK$9,256 HKD

A
Cheapest Retailer
-
HK$2,259 HKD
A
Retailer 2
-
HK$3,350 HKD
View
A
Retailer 3
-
HK$4,574 HKD
View
A
Retailer 4
-
HK$4,613 HKD
View
B+
Retailer 5
-
HK$7,194 HKD
View
B+
Retailer 6
-
HK$8,018 HKD
View
Retailer 7
-
HK$8,300 HKD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG835666021 · Nov 2
HK$9,256 HKD
£929 GBP
View
7 more retailers have this diamond
Prices start from HK$2,259 HKDSave up to HK$6,997 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
1.51ct Cushion
HK$2,259 HKD