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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG773656095

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

Certificate IGI LG773656095

Diamond specifications and retailer prices

From HK$2,785 HKD
$355 USD
As of October 30, 2026
Save HK$11,573 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$14,359 HKD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773656095 or 773656095. Listed at 13 retailers as of October 29, 2026, with prices from HK$2,785 to HK$14,359, a HK$11,573 spread on the same certified stone. Brilliant Earth lists it at HK$14,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773656095
Dimensions6.53 × 6.36 × 6.53 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
6.53 mm6.36 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773656095
Side View
Table 64.0%Crown 35.5°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.8%

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: Oct 30
Current: HK$14,359 HKD|Low: HK$2,535 HKD|High: HK$14,359 HKD|Avg: HK$5,908 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11HK$2,535 HKD
Retailer 5HK$2,785 HKD
Retailer 6HK$3,609 HKD
Retailer 12HK$3,876 HKD
Retailer 2HK$4,007 HKD
Retailer 13HK$4,143 HKD
Retailer 10HK$6,706 HKD
Retailer 4HK$6,957 HKD
Retailer 3HK$7,349 HKD
Retailer 8HK$7,878 HKD
Retailer 9HK$8,003 HKD
Retailer 7HK$8,689 HKD
Brilliant EarthHK$14,359 HKD

42 data points across 13 retailers

13 retailersHK$2,785 HKD to HK$14,359 HKD

Retailer 1
-
HK$2,535 HKD
£254 GBP
Price last confirmed 13 days ago
B+
Retailer 2
-
HK$2,785 HKD
$355 USD
View
A
Retailer 3
-
HK$3,609 HKD
€438 EUR
View
A
Retailer 4
-
HK$3,876 HKD
$494 USD
View
A
Retailer 5
-
HK$4,007 HKD
£402 GBP
View
A
Retailer 6
-
HK$4,143 HKD
$528 USD
View
B+
Retailer 7
-
HK$6,706 HKD
SGD 1,155 SGD
View
B+
Retailer 8
-
HK$6,957 HKD
A$1,364 AUD
View
Retailer 9
-
HK$7,349 HKD
$937 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$7,878 HKD
$1,004 USD
View
Retailer 11
-
HK$8,003 HKD
$1,020 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
HK$8,689 HKD
£872 GBP
View
Most Expensive
B
Brilliant Earth
22183632A · Oct 29
HK$14,359 HKD
$1,830 USD
View
12 more retailers have this diamond
Prices start from HK$2,785 HKDSave up to HK$11,573 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$2,785 HKD