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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 HK$3,295 HKD
$420 USD
As of November 2, 2026
Save HK$15,692 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$18,988 HKD 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 HK$3,295 to HK$18,988, a HK$15,692 spread on the same certified stone. Brilliant Earth lists it at HK$18,988. 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: HK$18,988 HKD|Low: HK$3,193 HKD|High: HK$23,526 HKD|Avg: HK$11,924 HKD|-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 10HK$3,295 HKD
Retailer 7HK$3,688 HKD
Retailer 6HK$3,696 HKD
Retailer 9HK$4,088 HKD
Retailer 2HK$7,784 HKD
Retailer 5HK$13,082 HKD
Retailer 11HK$13,153 HKD
Retailer 8HK$14,507 HKD
Retailer 4HK$16,581 HKD
Brilliant EarthHK$18,988 HKD
Retailer 3HK$23,526 HKD

27 data points across 11 retailers

10 retailersHK$3,295 HKD to HK$18,988 HKD

A
Cheapest Retailer
-
HK$3,295 HKD
$420 USD
A
Retailer 2
-
HK$3,688 HKD
$470 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,696 HKD
$471 USD
View
A
Retailer 4
-
HK$4,088 HKD
$521 USD
View
B+
Retailer 5
-
HK$7,784 HKD
ZAR 16,027 ZAR
View
B
Retailer 6
-
HK$13,082 HKD
$1,667 USD
View
B
Retailer 7
-
HK$13,153 HKD
£1,320 GBP
View
B+
Retailer 8
-
HK$14,507 HKD
$1,849 USD
View
B
Retailer 9
-
HK$16,581 HKD
£1,664 GBP
View
Most Expensive
B
Brilliant Earth
11559458Y · Nov 2
HK$18,988 HKD
$2,420 USD
View
9 more retailers have this diamond
Prices start from HK$3,295 HKDSave up to HK$15,692 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.

A
1.64ct Radiant
HK$3,295 HKD