Radiant|Lab Grown|IGI

0.64ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG639405899

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG639405899

Diamond specifications and retailer prices

From $115 USD
As of October 30, 2026
Save $1,078 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,193 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.64ct lab-grown radiant diamond

This 0.64ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639405899 or 639405899. Listed at 20 retailers as of October 26, 2026, with prices from $115 to $1,193, a $1,078 spread on the same certified stone. MOH London lists it at $1,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.64
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639405899
Dimensions6.56 × 4.25 × 2.67 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm4.25 mm0.64 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG639405899
Side View
Table 66.0%Crown 39.1°Girdle: MediumPavilion 29.8°Culet: NoneDepth 62.8%

Caratlytics Score

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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: $1,193 USD|Low: $110 USD|High: $1,205 USD|Avg: $342 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15$115 USD
Retailer 7$129 USD
Retailer 5$133 USD
Retailer 6$152 USD
Retailer 17$152 USD
Retailer 9$195 USD
Retailer 12$225 USD
Retailer 14$256 USD
Retailer 11$258 USD
Retailer 2$290 USD
Retailer 10$311 USD
Retailer 13$345 USD
Retailer 16$360 USD
Retailer 4$430 USD
Retailer 3$458 USD
Retailer 8$747 USD
MOH London$1,193 USD

43 data points across 17 retailers

20 retailers$115 USD to $1,193 USD

A
Cheapest Retailer
-
$115 USD
A
Retailer 2
-
$129 USD
View
Final sale: no returns
A
Retailer 3
-
$133 USD
View
A
Retailer 4
-
$152 USD
View
A
Retailer 5
-
$152 USD
View
A
Retailer 6
-
$195 USD
View
A
Retailer 7
-
$225 USD
View
A
Retailer 8
-
$256 USD
€244 EUR
View
A
Retailer 9
-
$258 USD
ZAR 4,163 ZAR
View
A
Retailer 10
-
$290 USD
£228 GBP
View
A
Retailer 11
-
$311 USD
£245 GBP
View
B+
Retailer 12
-
$345 USD
View
B+
Retailer 13
-
$360 USD
View
B+
Retailer 14
-
$403 USD
£317 GBP
View
B+
Retailer 15
-
$430 USD
View
B
Retailer 16
-
$458 USD
View
B+
Retailer 17
-
$516 USD
View
B
Retailer 18
-
$747 USD
£588 GBP
View
B
Retailer 19
-
$922 USD
View
Most Expensive
B
MOH London
LG639405899 · Oct 26
$1,193 USD
£939 GBP
View
19 more retailers have this diamond
Prices start from $115 USDSave up to $1,078 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
0.64ct Radiant
$115 USD