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Cushion|Lab Grown|IGI

1.51ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG825668318

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825668318

Diamond specifications and retailer prices

From HK$3,672 HKD
$468 USD
As of November 1, 2026
Save HK$8,018 HKD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$11,690 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825668318 or 825668318. Listed at 6 retailers as of October 31, 2026, with prices from HK$3,672 to HK$11,690, a HK$8,018 spread on the same certified stone. Brilliant Earth lists it at HK$11,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825668318
Dimensions6.59 × 6.53 × 4.52 mm
L/W Ratio1.01
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
6.59 mm6.53 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825668318
Side View
Table 65.0%Crown 35.6°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 69.2%

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 1
Current: HK$8,689 HKD|Low: HK$3,672 HKD|High: HK$8,689 HKD|Avg: HK$6,182 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5HK$3,672 HKD
Retailer 3HK$3,891 HKD
Retailer 2HK$7,061 HKD
Retailer 4HK$7,350 HKD
Retailer 1HK$8,689 HKD

5 data points across 5 retailers

6 retailersHK$3,672 HKD to HK$11,690 HKD

A
Cheapest Retailer
-
HK$3,672 HKD
$468 USD
A
Retailer 2
-
HK$3,891 HKD
$496 USD
View
B+
Retailer 3
-
HK$7,061 HKD
$900 USD
View
B+
Retailer 4
-
HK$7,350 HKD
$937 USD
View
B+
Retailer 5
-
HK$8,689 HKD
£872 GBP
View
Most Expensive
B
Brilliant Earth
22301739A · Oct 31
HK$11,690 HKD
$1,490 USD
View
5 more retailers have this diamond
Prices start from HK$3,672 HKDSave up to HK$8,018 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$3,672 HKD