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Radiant|Lab Grown|IGI

1.01ct D SI2 Radiant Lab Grown Diamond

VG • D/SI2 • IGI LG496137607

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

Certificate IGI LG496137607

Diamond specifications and retailer prices

From $317 USD
As of October 30, 2026
Save $882 USD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,199 USD at MOH London · As of October 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG496137607 or 496137607. Listed at 6 retailers as of October 26, 2026, with prices from $317 to $1,199, a $882 spread on the same certified stone. MOH London lists it at $1,199. 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

1.01
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496137607
Dimensions6.43 × 4.98 × 3.48 mm
L/W Ratio1.29
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm4.98 mm1.01 ctD / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496137607
Side View
Table 67.5%Crown 47.6°Girdle: Slightly ThickPavilion 31.1°Culet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,199 USD|Low: $317 USD|High: $1,212 USD|Avg: $563 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$317 USD
Retailer 3$455 USD
Retailer 4$478 USD
Retailer 6$504 USD
Retailer 2$566 USD
MOH London$1,199 USD

29 data points across 6 retailers

6 retailers$317 USD to $1,199 USD

A
Cheapest Retailer
-
$317 USD
Retailer 2
-
$455 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$478 USD
€455 EUR
View
Price last confirmed 7 days ago
B
Retailer 4
-
$504 USD
View
B+
Retailer 5
-
$566 USD
£446 GBP
View
Most Expensive
B
MOH London
LG496137607 · Oct 26
$1,199 USD
£944 GBP
View
5 more retailers have this diamond
Prices start from $317 USDSave up to $882 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
$317 USD