Radiant|Lab Grown|IGI

0.63ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG839640301

Certificate IGI LG839640301

Diamond specifications and retailer prices

From $194 USD
As of October 28, 2026
Save $641 USD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $835 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.63ct lab-grown radiant diamond

This 0.63ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839640301 or 839640301. Listed at 7 retailers as of October 28, 2026, with prices from $194 to $835, a $641 spread on the same certified stone. Taylor and Hart lists it at $835. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.63
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839640301
Dimensions6.06 × 4.05 × 2.82 mm
L/W Ratio1.50
Top View
6.06 mm4.05 mm0.63 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839640301
Side View
Table 72.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.6%

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 28
Current: $365 USD|Low: $194 USD|High: $835 USD|Avg: $378 USD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 30, 2026
Retailer 4$194 USD
Retailer 3$235 USD
Retailer 5$252 USD
Retailer 1$365 USD
Retailer 2$389 USD
Retailer 6$490 USD
Taylor and Hart$835 USD

4 data points across 7 retailers

7 retailers$194 USD to $835 USD

A
Cheapest Retailer
-
$194 USD
A
Retailer 2
-
$235 USD
View
B+
Retailer 3
-
$252 USD
View
B+
Retailer 4
-
$365 USD
£287 GBP
View
B+
Retailer 5
-
$389 USD
View
B
Retailer 6
-
$490 USD
View
Most Expensive
B
Taylor and Hart
CW65BS8 · Oct 29
$835 USD
View
6 more retailers have this diamond
Prices start from $194 USDSave up to $641 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
0.63ct Radiant
$194 USD