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Cushion|Lab Grown|GIA

1.64ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • GIA 6445371691

Certificate GIA 6445371691

Diamond specifications and retailer prices

From $528 SGD
$413 USD
As of October 30, 2026
Save $2,936 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,464 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6445371691. Listed at 12 retailers as of October 30, 2026, with prices from $528 to $3,464, a $2,936 spread on the same certified stone. Do Amore Diamonds lists it at $3,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6445371691
Dimensions6.79 × 6.77 × 4.70 mm
L/W Ratio1.00
Top View
6.79 mm6.77 mm1.64 ctD / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445371691
Side View
Table 64.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 69.3%

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: Oct 30
Current: $3,464 SGD|Low: $528 SGD|High: $3,464 SGD|Avg: $1,149 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$528 SGD
Retailer 10$586 SGD
Retailer 9$665 SGD
Retailer 5$740 SGD
Retailer 4$757 SGD
Retailer 2$970 SGD
Retailer 6$972 SGD
Retailer 11$1,012 SGD
Retailer 8$1,111 SGD
Retailer 12$2,275 SGD
Retailer 7$2,541 SGD
Do Amore Diamonds$3,464 SGD

39 data points across 12 retailers

12 retailers$528 SGD to $3,464 SGD

A
Cheapest Retailer
-
$528 SGD
$413 USD
Final sale: no returns
A
Retailer 2
-
$586 SGD
$458 USD
View
A
Retailer 3
-
$665 SGD
$520 USD
View
A
Retailer 4
-
$740 SGD
£456 GBP
View
A
Retailer 5
-
$757 SGD
$592 USD
View
A
Retailer 6
-
$970 SGD
£597 GBP
View
A
Retailer 7
-
$972 SGD
€724 EUR
View
A
Retailer 8
-
$1,012 SGD
$792 USD
View
B+
Retailer 9
-
$1,111 SGD
ZAR 14,043 ZAR
View
B
Retailer 10
-
$2,275 SGD
$1,780 USD
View
B
Retailer 11
-
$2,541 SGD
£1,565 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DBS92-87 · Oct 31
$3,464 SGD
$2,710 USD
View
11 more retailers have this diamond
Prices start from $528 SGDSave up to $2,936 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
1.64ct Cushion
$528 SGD