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Radiant|Lab Grown|GIA

1.64ct E VVS1 Radiant Lab Grown Diamond

E/VVS1 • GIA 6522072321

Certificate GIA 6522072321

Diamond specifications and retailer prices

From HK$13,574 HKD
$1,730 USD
As of November 2, 2026
Save HK$5,335 HKD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$18,909 HKD at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by GIA 6522072321. Listed at 3 retailers as of November 2, 2026, with prices from HK$13,574 to HK$18,909, a HK$5,335 spread on the same certified stone. Kay Jewelers lists it at HK$18,909. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6522072321
Dimensions7.85 × 5.98 mm
L/W Ratio1.31
Top View
7.85 mm5.98 mm1.64 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522072321
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$18,909 HKD|Low: HK$13,574 HKD|High: HK$25,343 HKD|Avg: HK$20,133 HKD|-25.4%
Kay Jewelers
Retailer 2
Retailer 3
September 28, 2026
Retailer 2HK$13,574 HKD
Kay JewelersHK$18,909 HKD
Retailer 3HK$18,909 HKD

10 data points across 3 retailers

3 retailersHK$13,574 HKD to HK$18,909 HKD

B
Cheapest Retailer
-
HK$13,574 HKD
$1,730 USD
B
Retailer 2
-
HK$18,909 HKD
$2,410 USD
View
Most Expensive
B
Kay Jewelers
254628939 · Nov 2
HK$18,909 HKD
$2,410 USD
View
2 more retailers have this diamond
Prices start from HK$13,574 HKDSave up to HK$5,335 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.

B
1.64ct Radiant
HK$13,574 HKD