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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 £313 GBP
$420 USD
As of October 30, 2026
Save £1,493 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,806 GBP at Brilliant Earth · As of October 31, 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 £313 to £1,806, a £1,493 spread on the same certified stone. Brilliant Earth lists it at £1,806. 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: Oct 30
Current: £1,806 GBP|Low: £253 GBP|High: £2,238 GBP|Avg: £1,141 GBP|-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 1, 2026
Retailer 10£313 GBP
Retailer 7£351 GBP
Retailer 6£352 GBP
Retailer 9£389 GBP
Retailer 4£738 GBP
Retailer 5£1,244 GBP
Retailer 11£1,251 GBP
Retailer 8£1,380 GBP
Retailer 2£1,577 GBP
Brilliant Earth£1,806 GBP
Retailer 3£2,238 GBP

27 data points across 11 retailers

10 retailers£313 GBP to £1,806 GBP

A
Cheapest Retailer
-
£313 GBP
$420 USD
A
Retailer 2
-
£351 GBP
$470 USD
View
Final sale: no returns
A
Retailer 3
-
£352 GBP
$471 USD
View
A
Retailer 4
-
£389 GBP
$521 USD
View
B+
Retailer 5
-
£738 GBP
ZAR 15,970 ZAR
View
B
Retailer 6
-
£1,244 GBP
$1,667 USD
View
B
Retailer 7
-
£1,251 GBP
View
B+
Retailer 8
-
£1,380 GBP
$1,849 USD
View
B
Retailer 9
-
£1,577 GBP
View
Most Expensive
B
Brilliant Earth
11559458Y · Oct 31
£1,806 GBP
$2,420 USD
View
9 more retailers have this diamond
Prices start from £313 GBPSave up to £1,493 GBP

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
£313 GBP