Radiant|Lab Grown|IGI

0.65ct D VS1 Radiant Lab Grown Diamond

GD • D/VS1 • IGI LG620425712

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

Certificate IGI LG620425712

Diamond specifications and retailer prices

From $396 USD
£312 GBP
As of October 29, 2026
Save $130 USD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $526 USD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.65ct lab-grown radiant diamond

This 0.65ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG620425712 or 620425712. Listed at 2 retailers as of October 29, 2026, with prices from $396 to $526, a $130 spread on the same certified stone. Diamond Quarter lists it at $526. 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

0.65
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620425712
Dimensions6.19 × 4.33 × 2.82 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.19 mm4.33 mm0.65 ctD / VS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG620425712
Side View
Table 62.0%Crown 36.4°Girdle: MediumPavilion 32.3°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $117 USD|Low: $117 USD|High: $1,005 USD|Avg: $454 USD
Retailer 1
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Retailer 11
June 13, 2026
Retailer 1$117 USD
Retailer 10$292 USD
Retailer 4$300 USD
Retailer 5$314 USD
Retailer 2$321 USD
Retailer 6$432 USD
Retailer 11$456 USD
Retailer 7$539 USD
Retailer 9$560 USD
Retailer 3$702 USD
Retailer 8$1,005 USD

62 data points across 11 retailers

2 retailers$396 USD to $526 USD

B+
Cheapest Retailer
-
$396 USD
£312 GBP
Most Expensive
B
Diamond Quarter
0.65VS1DLG12E6E6N · Oct 29
$526 USD
£414 GBP
View
1 more retailer has this diamond
Prices start from $396 USDSave up to $130 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.

B+
0.65ct Radiant
$396 USD