Radiant|Lab Grown|IGI

1.01ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG593372657

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

Certificate IGI LG593372657

Diamond specifications and retailer prices

From $224 USD
As of November 6, 2026
Save $706 USD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $930 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG593372657 or 593372657. Listed at 7 retailers as of November 4, 2026, with prices from $224 to $930, a $706 spread on the same certified stone. MOH London lists it at $930. 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

1.01
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593372657
Dimensions6.80 × 4.93 × 3.49 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.
Top View
6.80 mm4.93 mm1.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593372657
Side View
Table 67.0%Crown 46°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 70.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $930 USD|Low: $224 USD|High: $942 USD|Avg: $433 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$224 USD
Retailer 3$333 USD
Retailer 2$346 USD
Retailer 4$390 USD
Retailer 7$406 USD
Retailer 5$425 USD
MOH London$930 USD

41 data points across 7 retailers

7 retailers$224 USD to $930 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$333 USD
View
A
Retailer 3
-
$346 USD
View
Retailer 4
-
$390 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$406 USD
View
Price last confirmed 79 days ago
B+
Retailer 6
-
$425 USD
View
Most Expensive
B
MOH London
LG593372657 · Nov 4
$930 USD
£732 GBP
View
6 more retailers have this diamond
Prices start from $224 USDSave up to $706 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
1.01ct Radiant
$224 USD