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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 $733 NZD
$413 USD
As of November 1, 2026
Save $4,076 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,808 NZD 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 31, 2026, with prices from $733 to $4,808, a $4,076 spread on the same certified stone. Do Amore Diamonds lists it at $4,808. 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: Nov 1
Current: $4,808 NZD|Low: $733 NZD|High: $4,808 NZD|Avg: $1,626 NZD
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
November 1, 2026
Retailer 3$733 NZD
Retailer 10$813 NZD
Retailer 9$923 NZD
Retailer 5$1,024 NZD
Retailer 4$1,050 NZD
Retailer 6$1,335 NZD
Retailer 7$1,338 NZD
Retailer 11$1,405 NZD
Retailer 8$1,542 NZD
Retailer 12$3,158 NZD
Retailer 2$3,506 NZD
Do Amore Diamonds$4,808 NZD

38 data points across 12 retailers

12 retailers$733 NZD to $4,808 NZD

A
Cheapest Retailer
-
$733 NZD
$413 USD
Final sale: no returns
Retailer 2
-
$813 NZD
$458 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$923 NZD
$520 USD
View
A
Retailer 4
-
$1,024 NZD
£454 GBP
View
A
Retailer 5
-
$1,050 NZD
$592 USD
View
A
Retailer 6
-
$1,335 NZD
£592 GBP
View
A
Retailer 7
-
$1,338 NZD
€718 EUR
View
A
Retailer 8
-
$1,405 NZD
$792 USD
View
B+
Retailer 9
-
$1,542 NZD
ZAR 14,043 ZAR
View
B
Retailer 10
-
$3,158 NZD
$1,780 USD
View
B
Retailer 11
-
$3,506 NZD
£1,556 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DBS92-87 · Oct 31
$4,808 NZD
$2,710 USD
View
11 more retailers have this diamond
Prices start from $733 NZDSave up to $4,076 NZD

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
$733 NZD