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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 $588 AUD
$413 USD
As of October 30, 2026
Save $3,270 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,858 AUD 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 $588 to $3,858, a $3,270 spread on the same certified stone. Do Amore Diamonds lists it at $3,858. 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: $3,858 AUD|Low: $588 AUD|High: $3,858 AUD|Avg: $1,292 AUD
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$588 AUD
Retailer 10$652 AUD
Retailer 9$740 AUD
Retailer 6$824 AUD
Retailer 4$843 AUD
Retailer 2$1,073 AUD
Retailer 5$1,080 AUD
Retailer 11$1,127 AUD
Retailer 8$1,237 AUD
Retailer 12$2,534 AUD
Retailer 7$2,829 AUD
Do Amore Diamonds$3,858 AUD

38 data points across 12 retailers

12 retailers$588 AUD to $3,858 AUD

A
Cheapest Retailer
-
$588 AUD
$413 USD
Final sale: no returns
A
Retailer 2
-
$652 AUD
$458 USD
View
A
Retailer 3
-
$740 AUD
$520 USD
View
A
Retailer 4
-
$824 AUD
£456 GBP
View
A
Retailer 5
-
$843 AUD
$592 USD
View
A
Retailer 6
-
$1,073 AUD
€718 EUR
View
A
Retailer 7
-
$1,080 AUD
£597 GBP
View
A
Retailer 8
-
$1,127 AUD
$792 USD
View
B+
Retailer 9
-
$1,237 AUD
ZAR 14,043 ZAR
View
B
Retailer 10
-
$2,534 AUD
$1,780 USD
View
B
Retailer 11
-
$2,829 AUD
£1,565 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DBS92-87 · Oct 31
$3,858 AUD
$2,710 USD
View
11 more retailers have this diamond
Prices start from $588 AUDSave up to $3,270 AUD

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
$588 AUD