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 $420 USD
As of October 30, 2026
Save $2,000 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,420 USD at Brilliant Earth · As of October 30, 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 October 30, 2026, with prices from $420 to $2,420, a $2,000 spread on the same certified stone. Brilliant Earth lists it at $2,420. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,420 USD|Low: $339 USD|High: $2,998 USD|Avg: $1,534 USD|-6.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$420 USD
Retailer 7$470 USD
Retailer 6$471 USD
Retailer 9$521 USD
Retailer 4$989 USD
Retailer 5$1,667 USD
Retailer 11$1,676 USD
Retailer 8$1,849 USD
Retailer 2$2,125 USD
Brilliant Earth$2,420 USD
Retailer 3$2,998 USD

26 data points across 11 retailers

10 retailers$420 USD to $2,420 USD

A
Cheapest Retailer
-
$420 USD
A
Retailer 2
-
$470 USD
View
Final sale: no returns
A
Retailer 3
-
$471 USD
View
A
Retailer 4
-
$521 USD
View
B+
Retailer 5
-
$989 USD
ZAR 15,970 ZAR
View
B
Retailer 6
-
$1,667 USD
View
B
Retailer 7
-
$1,676 USD
£1,320 GBP
View
B+
Retailer 8
-
$1,849 USD
View
B
Retailer 9
-
$2,125 USD
£1,673 GBP
View
Most Expensive
B
Brilliant Earth
11559458Y · Oct 30
$2,420 USD
View
9 more retailers have this diamond
Prices start from $420 USDSave up to $2,000 USD

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
$420 USD