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Cushion|Lab Grown|IGI

6.55ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG644484590

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG644484590

Diamond specifications and retailer prices

From $2,077 SGD
$1,625 USD
As of October 29, 2026
Save $6,897 SGD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,974 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.55ct lab-grown cushion diamond

This 6.55ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644484590 or 644484590. Listed at 20 retailers as of October 29, 2026, with prices from $2,077 to $8,974, a $6,897 spread on the same certified stone. Brilliant Earth lists it at $8,974. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.55
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644484590
Dimensions11.71 × 9.74 × 6.39 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm9.74 mm6.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644484590
Side View
Table 63.0%Crown 37.8°Girdle: STK-VTKPavilion 32°Culet: NoneDepth 65.6%

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 29
Current: $8,974 SGD|Low: $2,077 SGD|High: $9,256 SGD|Avg: $4,721 SGD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 17$2,077 SGD
Retailer 12$2,153 SGD
Retailer 14$2,312 SGD
Retailer 13$2,371 SGD
Retailer 9$2,487 SGD
Retailer 6$2,703 SGD
Retailer 2$3,039 SGD
Retailer 4$3,078 SGD
Retailer 15$3,301 SGD
Retailer 19$3,463 SGD
Retailer 3$4,684 SGD
Retailer 10$5,202 SGD
Retailer 7$5,524 SGD
Retailer 16$6,181 SGD
Retailer 5$6,323 SGD
Retailer 8$7,197 SGD
Retailer 20$7,376 SGD
Retailer 11$7,577 SGD
Retailer 18$7,728 SGD
Brilliant Earth$8,974 SGD

33 data points across 20 retailers

20 retailers$2,077 SGD to $8,974 SGD

A
Cheapest Retailer
-
$2,077 SGD
$1,625 USD
Final sale: no returns
Retailer 2
-
$2,153 SGD
$1,684 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$2,312 SGD
£1,424 GBP
View
A
Retailer 4
-
$2,371 SGD
$1,855 USD
View
A
Retailer 5
-
$2,487 SGD
HK$15,200 HKD
View
A
Retailer 6
-
$2,703 SGD
$2,114 USD
View
A
Retailer 7
-
$3,039 SGD
£1,872 GBP
View
A
Retailer 8
-
$3,078 SGD
$2,408 USD
View
A
Retailer 9
-
$3,301 SGD
€2,459 EUR
View
A
Retailer 10
-
$3,463 SGD
$2,709 USD
View
B+
Retailer 11
-
$4,684 SGD
$3,664 USD
View
B+
Retailer 12
-
$5,202 SGD
£3,204 GBP
View
B+
Retailer 13
-
$5,524 SGD
$4,321 USD
View
B+
Retailer 14
-
$6,181 SGD
£3,807 GBP
View
B+
Retailer 15
-
$6,323 SGD
$4,946 USD
View
B+
Retailer 16
-
$7,197 SGD
View
Retailer 17
-
$7,376 SGD
A$8,877 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$7,577 SGD
$5,927 USD
View
Retailer 19
-
$7,728 SGD
$6,045 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14721905A · Oct 29
$8,974 SGD
$7,020 USD
View
19 more retailers have this diamond
Prices start from $2,077 SGDSave up to $6,897 SGD

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
6.55ct Cushion
$2,077 SGD