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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG779661359

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779661359

Diamond specifications and retailer prices

From HK$1,789 HKD
$228 USD
As of October 30, 2026
Save HK$7,677 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,466 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779661359 or 779661359. Listed at 13 retailers as of October 30, 2026, with prices from HK$1,789 to HK$9,466, a HK$7,677 spread on the same certified stone. Reve Diamonds lists it at HK$9,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779661359
Dimensions8.14 × 5.48 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.48 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779661359
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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$9,277 HKD|Low: HK$1,789 HKD|High: HK$9,466 HKD|Avg: HK$5,138 HKD|+9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 9HK$1,789 HKD
Retailer 5HK$2,431 HKD
Retailer 3HK$2,683 HKD
Retailer 8HK$3,356 HKD
Retailer 6HK$3,650 HKD
Retailer 12HK$4,519 HKD
Retailer 7HK$4,850 HKD
Retailer 11HK$4,998 HKD
Retailer 4HK$6,479 HKD
Retailer 2HK$6,800 HKD
Retailer 10HK$7,772 HKD
Retailer 1HK$9,277 HKD
Reve DiamondsHK$9,466 HKD

43 data points across 13 retailers

13 retailersHK$1,789 HKD to HK$9,466 HKD

A
Cheapest Retailer
-
HK$1,789 HKD
$228 USD
Final sale: no returns
A
Retailer 2
-
HK$2,431 HKD
£244 GBP
View
B+
Retailer 3
-
HK$2,683 HKD
$342 USD
View
Retailer 4
-
HK$3,356 HKD
ZAR 6,911 ZAR
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$3,650 HKD
£366 GBP
View
A
Retailer 6
-
HK$4,519 HKD
$576 USD
View
A
Retailer 7
-
HK$4,850 HKD
A$951 AUD
View
A
Retailer 8
-
HK$4,998 HKD
$637 USD
View
B+
Retailer 9
-
HK$6,479 HKD
SGD 1,116 SGD
View
B+
Retailer 10
-
HK$6,800 HKD
$867 USD
View
B+
Retailer 11
-
HK$7,772 HKD
£780 GBP
View
B
Retailer 12
-
HK$9,277 HKD
£931 GBP
View
Most Expensive
B
Reve Diamonds
24DADD760 · Nov 1
HK$9,466 HKD
$1,207 USD
View
12 more retailers have this diamond
Prices start from HK$1,789 HKDSave up to HK$7,677 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$1,789 HKD