CaratHunter
Plans
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 $2,463 AUD
$1,730 USD
As of October 30, 2026
Save $968 AUD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,431 AUD at Kay Jewelers · As of November 1, 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 October 30, 2026, with prices from $2,463 to $3,431, a $968 spread on the same certified stone. Kay Jewelers lists it at $3,431. 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

How it works →
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: Oct 30
Current: $3,431 AUD|Low: $2,463 AUD|High: $4,598 AUD|Avg: $3,653 AUD|-25.4%
Kay Jewelers
Retailer 2
Retailer 3
September 28, 2026
Retailer 2$2,463 AUD
Kay Jewelers$3,431 AUD
Retailer 3$3,431 AUD

10 data points across 3 retailers

3 retailers$2,463 AUD to $3,431 AUD

B
Cheapest Retailer
-
$2,463 AUD
$1,730 USD
B
Retailer 2
-
$3,431 AUD
$2,410 USD
View
Most Expensive
B
Kay Jewelers
254628939 · Nov 1
$3,431 AUD
$2,410 USD
View
2 more retailers have this diamond
Prices start from $2,463 AUDSave up to $968 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.

B
1.64ct Radiant
$2,463 AUD