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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 HK$3,240 HKD
$413 USD
As of October 30, 2026
Save HK$18,022 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$21,262 HKD 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 HK$3,240 to HK$21,262, a HK$18,022 spread on the same certified stone. Do Amore Diamonds lists it at HK$21,262. 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: HK$21,262 HKD|Low: HK$3,240 HKD|High: HK$21,262 HKD|Avg: HK$7,122 HKD
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 3HK$3,240 HKD
Retailer 10HK$3,593 HKD
Retailer 9HK$4,080 HKD
Retailer 6HK$4,542 HKD
Retailer 4HK$4,645 HKD
Retailer 2HK$5,915 HKD
Retailer 5HK$5,951 HKD
Retailer 11HK$6,214 HKD
Retailer 8HK$6,820 HKD
Retailer 12HK$13,964 HKD
Retailer 7HK$15,594 HKD
Do Amore DiamondsHK$21,262 HKD

38 data points across 12 retailers

12 retailersHK$3,240 HKD to HK$21,262 HKD

A
Cheapest Retailer
-
HK$3,240 HKD
$413 USD
Final sale: no returns
A
Retailer 2
-
HK$3,593 HKD
$458 USD
View
A
Retailer 3
-
HK$4,080 HKD
$520 USD
View
A
Retailer 4
-
HK$4,542 HKD
£456 GBP
View
A
Retailer 5
-
HK$4,645 HKD
$592 USD
View
A
Retailer 6
-
HK$5,915 HKD
€718 EUR
View
A
Retailer 7
-
HK$5,951 HKD
£597 GBP
View
A
Retailer 8
-
HK$6,214 HKD
$792 USD
View
B+
Retailer 9
-
HK$6,820 HKD
ZAR 14,043 ZAR
View
B
Retailer 10
-
HK$13,964 HKD
$1,780 USD
View
B
Retailer 11
-
HK$15,594 HKD
£1,565 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DBS92-87 · Oct 31
HK$21,262 HKD
$2,710 USD
View
11 more retailers have this diamond
Prices start from HK$3,240 HKDSave up to HK$18,022 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
1.64ct Cushion
HK$3,240 HKD