Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

H/VS1 • IGI LG621408816

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

Certificate IGI LG621408816

Diamond specifications and retailer prices

From $399 USD
£314 GBP
As of October 28, 2026
Save $64 USD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $462 USD at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG621408816 or 621408816. Listed at 2 retailers as of October 28, 2026, with prices from $399 to $462, a $64 spread on the same certified stone. MD Diamonds and Jewellers lists it at $462. 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

1.02
Carat
H
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621408816
Dimensions7.28 × 4.92 × 3.36 mm
L/W Ratio1.48
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
7.28 mm4.92 mm1.02 ctH / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621408816
Side View
Table 63.0%Crown 46.1°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $462 USD|Low: $462 USD|High: $462 USD|Avg: $462 USD
December 30, 2025
MD Diamonds and Jewellers$462 USD

3 data points across 1 retailer

2 retailers$399 USD to $462 USD

B+
Cheapest Retailer
-
$399 USD
£314 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG621408816 · Oct 29
$462 USD
£364 GBP
View
1 more retailer has this diamond
Prices start from $399 USDSave up to $64 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+
1.02ct Radiant
$399 USD