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Cushion|Lab Grown|IGI

1.31ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG782619542

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG782619542

Diamond specifications and retailer prices

From HK$2,197 HKD
As of November 4, 2026
Save HK$6,292 HKD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,689 HKD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782619542 or 782619542. Listed at 15 retailers as of November 4, 2026, with a 286% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782619542
Dimensions6.99 × 5.57 × 3.78 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.57 mm1.31 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782619542
Side View
Table 64.0%Crown 36.2°Girdle: VTK-ETKPavilion 33.4°Culet: NoneDepth 67.9%

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$2,848 HKD|Low: HK$1,624 HKD|High: HK$8,489 HKD|Avg: HK$4,016 HKD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9HK$1,624 HKD
Retailer 11HK$2,197 HKD
Retailer 8HK$2,762 HKD
Retailer 7HK$2,801 HKD
Retailer 1HK$2,848 HKD
Retailer 10HK$3,264 HKD
Retailer 3HK$3,609 HKD
Retailer 6HK$3,954 HKD
Retailer 5HK$4,283 HKD
Retailer 4HK$7,571 HKD
Retailer 2HK$8,489 HKD

46 data points across 11 retailers

15 retailersHK$2,197 HKD to HK$8,489 HKD

Retailer 1
-
HK$1,624 HKD
Price last confirmed 11 days ago
B+
Retailer 2
-
HK$2,197 HKD
View
A
Retailer 3
-
HK$2,762 HKD
View
A
Retailer 4
-
HK$2,801 HKD
View
A
Retailer 5
-
HK$2,848 HKD
View
Retailer 6
-
HK$3,264 HKD
View
Price last confirmed 22 days ago
A
Retailer 7
-
HK$3,609 HKD
View
A
Retailer 8
-
HK$3,954 HKD
View
A
Retailer 9
-
HK$4,040 HKD
View
A
Retailer 10
-
HK$4,283 HKD
View
B+
Retailer 11
-
HK$5,641 HKD
View
Retailer 12
-
HK$6,606 HKD
View
Price last confirmed 93 days ago
B
Retailer 13
-
HK$7,571 HKD
View
B
Retailer 14
-
HK$8,489 HKD
View
Most Expensive
Brilliant Earth
18646032A · Sep 23
HK$11,689 HKD
$1,490 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from HK$2,197 HKDSave up to HK$6,292 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
1.31ct Cushion
HK$2,197 HKD