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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG803634978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803634978

Diamond specifications and retailer prices

From HK$2,228 HKD
$284 USD
As of October 30, 2026
Save HK$8,492 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,721 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803634978 or 803634978. Listed at 14 retailers as of October 30, 2026, with prices from HK$2,228 to HK$10,721, a HK$8,492 spread on the same certified stone. Reve Diamonds lists it at HK$10,721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634978
Dimensions7.63 × 5.58 × 3.84 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634978
Side View
Table 67.0%Crown 38.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$4,714 HKD|Low: HK$2,228 HKD|High: HK$10,721 HKD|Avg: HK$5,788 HKD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 9HK$2,228 HKD
Retailer 4HK$2,830 HKD
Retailer 8HK$3,334 HKD
Retailer 3HK$3,727 HKD
Retailer 7HK$4,248 HKD
Retailer 1HK$4,714 HKD
Retailer 10HK$5,092 HKD
Retailer 6HK$6,018 HKD
Retailer 2HK$9,685 HKD
Retailer 5HK$9,964 HKD
Reve DiamondsHK$10,721 HKD

41 data points across 11 retailers

14 retailersHK$2,228 HKD to HK$10,721 HKD

A
Cheapest Retailer
-
HK$2,228 HKD
$284 USD
Final sale: no returns
A
Retailer 2
-
HK$2,830 HKD
£284 GBP
View
A
Retailer 3
-
HK$3,334 HKD
$425 USD
View
A
Retailer 4
-
HK$3,727 HKD
$475 USD
View
A
Retailer 5
-
HK$4,248 HKD
ZAR 8,748 ZAR
View
A
Retailer 6
-
HK$4,714 HKD
£473 GBP
View
A
Retailer 7
-
HK$5,092 HKD
$649 USD
View
B+
Retailer 8
-
HK$6,010 HKD
$766 USD
View
B+
Retailer 9
-
HK$6,018 HKD
A$1,180 AUD
View
B+
Retailer 10
-
HK$7,983 HKD
SGD 1,375 SGD
View
B+
Retailer 11
-
HK$8,353 HKD
$1,065 USD
View
B
Retailer 12
-
HK$9,685 HKD
£972 GBP
View
B
Retailer 13
-
HK$9,964 HKD
£1,000 GBP
View
Most Expensive
B
Reve Diamonds
F82EB9D2F · Oct 30
HK$10,721 HKD
$1,366 USD
View
13 more retailers have this diamond
Prices start from HK$2,228 HKDSave up to HK$8,492 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
1.40ct Cushion
HK$2,228 HKD