Radiant|Lab Grown|IGI

0.97ct F SI1 Radiant Lab Grown Diamond

F/SI1 • IGI LG640482436

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

Certificate IGI LG640482436

Diamond specifications and retailer prices

From $379 USD
£299 GBP
As of October 31, 2026
Save $122 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $502 USD at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 0.97ct lab-grown radiant diamond

This 0.97ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG640482436 or 640482436. Listed at 2 retailers as of October 29, 2026, with prices from $379 to $502, a $122 spread on the same certified stone. MD Diamonds and Jewellers lists it at $502. 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

0.97
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640482436
Dimensions7.05 × 4.86 × 3.26 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm4.86 mm0.97 ctF / SI1
OriginLab Grown
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640482436
Side View
Table 66.0%Crown 44.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $502 USD|Low: $502 USD|High: $502 USD|Avg: $502 USD
December 30, 2025
MD Diamonds and Jewellers$502 USD

3 data points across 1 retailer

2 retailers$379 USD to $502 USD

B+
Cheapest Retailer
-
$379 USD
£299 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG640482436 · Oct 29
$502 USD
£395 GBP
View
1 more retailer has this diamond
Prices start from $379 USDSave up to $122 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+
0.97ct Radiant
$379 USD