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Radiant|Lab Grown|GIA

1.64ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • GIA 2506320264

Certificate GIA 2506320264

Diamond specifications and retailer prices

From $745 NZD
$420 USD
As of November 2, 2026
Save $3,549 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,294 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506320264. Listed at 10 retailers as of November 2, 2026, with prices from $745 to $4,294, a $3,549 spread on the same certified stone. Brilliant Earth lists it at $4,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2506320264
Dimensions8.02 × 5.83 × 4.09 mm
L/W Ratio1.38
Girdle conditionPolished
Cert comments
An additional inscription is present. This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
8.02 mm5.83 mm1.64 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506320264
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.2%

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 2
Current: $4,294 NZD|Low: $722 NZD|High: $5,320 NZD|Avg: $2,696 NZD|-6.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$745 NZD
Retailer 7$834 NZD
Retailer 6$836 NZD
Retailer 9$924 NZD
Retailer 2$1,760 NZD
Retailer 5$2,958 NZD
Retailer 11$2,974 NZD
Retailer 8$3,281 NZD
Retailer 4$3,750 NZD
Brilliant Earth$4,294 NZD
Retailer 3$5,320 NZD

27 data points across 11 retailers

10 retailers$745 NZD to $4,294 NZD

A
Cheapest Retailer
-
$745 NZD
$420 USD
A
Retailer 2
-
$834 NZD
$470 USD
View
Final sale: no returns
A
Retailer 3
-
$836 NZD
$471 USD
View
A
Retailer 4
-
$924 NZD
$521 USD
View
B+
Retailer 5
-
$1,760 NZD
ZAR 16,027 ZAR
View
B
Retailer 6
-
$2,958 NZD
$1,667 USD
View
B
Retailer 7
-
$2,974 NZD
£1,320 GBP
View
B+
Retailer 8
-
$3,281 NZD
$1,849 USD
View
B
Retailer 9
-
$3,750 NZD
£1,664 GBP
View
Most Expensive
B
Brilliant Earth
11559458Y · Nov 2
$4,294 NZD
$2,420 USD
View
9 more retailers have this diamond
Prices start from $745 NZDSave up to $3,549 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 Radiant
$745 NZD