CaratHunter
Plans
Radiant|Lab Grown|IGI

0.64ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG611384466

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

Certificate IGI LG611384466

Diamond specifications and retailer prices

From $458 USD
£361 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $458 USD at MD Diamonds and Jewellers
View at MD Diamonds and Jewellers

About this 0.64ct lab-grown radiant diamond

This 0.64ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611384466 or 611384466. Listed at 2 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.64
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611384466
Dimensions5.85 × 4.24 × 2.95 mm
L/W Ratio1.38
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
5.85 mm4.24 mm0.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG611384466
Side View
Table 69.0%Crown 44.5°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $510 USD|Low: $208 USD|High: $648 USD|Avg: $393 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
August 28, 2026
Retailer 5$208 USD
Retailer 4$264 USD
Retailer 2$270 USD
Retailer 7$282 USD
Retailer 6$293 USD
Retailer 1$510 USD
Retailer 3$648 USD

20 data points across 7 retailers

2 retailers

Retailer 1
-
$293 USD
£231 GBP
Price last confirmed 66 days ago
Most Expensive
B
MD Diamonds and Jewellers
LG611384466 · Nov 2
$458 USD
£361 GBP
View
1 more retailer has this diamond

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
0.64ct Radiant
$458 USD