Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG665439438

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665439438

Diamond specifications and retailer prices

From HK$2,369 HKD
As of November 4, 2026
Save HK$8,753 HKD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$11,122 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665439438 or 665439438. Listed at 17 retailers as of November 4, 2026, with prices from HK$2,369 to HK$11,122, a HK$8,753 spread on the same certified stone. Reve Diamonds lists it at HK$11,122. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665439438
Dimensions6.78 × 6.64 × 4.44 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.64 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665439438
Side View
Table 62.0%Crown 36.7°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.9%

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: Nov 4
Current: HK$4,378 HKD|Low: HK$1,969 HKD|High: HK$11,122 HKD|Avg: HK$6,033 HKD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 11HK$2,369 HKD
Retailer 6HK$2,573 HKD
Retailer 10HK$2,919 HKD
Retailer 4HK$3,491 HKD
Retailer 3HK$3,868 HKD
Retailer 13HK$4,354 HKD
Retailer 1HK$4,378 HKD
Retailer 2HK$4,441 HKD
Retailer 9HK$4,566 HKD
Retailer 7HK$5,233 HKD
Retailer 15HK$6,026 HKD
Retailer 5HK$8,630 HKD
Retailer 12HK$8,842 HKD
Retailer 8HK$9,493 HKD
Retailer 14HK$10,113 HKD
Retailer 16HK$10,317 HKD
Reve DiamondsHK$11,122 HKD

36 data points across 17 retailers

17 retailersHK$2,369 HKD to HK$11,122 HKD

A
Cheapest Retailer
-
HK$2,369 HKD
Final sale: no returns
Retailer 2
-
HK$2,573 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$2,919 HKD
View
A
Retailer 4
-
HK$3,491 HKD
View
A
Retailer 5
-
HK$3,868 HKD
View
A
Retailer 6
-
HK$4,354 HKD
View
A
Retailer 7
-
HK$4,378 HKD
View
A
Retailer 8
-
HK$4,441 HKD
View
A
Retailer 9
-
HK$4,566 HKD
View
B+
Retailer 10
-
HK$5,233 HKD
View
B+
Retailer 11
-
HK$6,026 HKD
View
Retailer 12
-
HK$8,630 HKD
View
Price last confirmed 15 days ago
B
Retailer 13
-
HK$8,842 HKD
View
B
Retailer 14
-
HK$9,493 HKD
View
B
Retailer 15
-
HK$10,113 HKD
View
B
Retailer 16
-
HK$10,317 HKD
View
Most Expensive
B
Reve Diamonds
ABE21E39F · Nov 4
HK$11,122 HKD
$1,418 USD
View
16 more retailers have this diamond
Prices start from HK$2,369 HKDSave up to HK$8,753 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
1.55ct Cushion
HK$2,369 HKD