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Radiant|Lab Grown|IGI

2.00ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG774620939

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

Certificate IGI LG774620939

Diamond specifications and retailer prices

From £276 GBP
As of November 6, 2026
Save £542 GBP (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,078 GBP at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 2ct lab-grown radiant diamond

This 2ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774620939 or 774620939. Listed at 5 retailers as of November 5, 2026, with a 196% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774620939
Dimensions6.91 × 6.80 × 4.60 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm6.80 mm2.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774620939
Side View
Table 67.0%Crown 48.7°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: Nov 6
Current: £1,078 GBP|Low: £276 GBP|High: £1,078 GBP|Avg: £591 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£276 GBP
Retailer 2£338 GBP
Retailer 7£355 GBP
Retailer 5£409 GBP
Retailer 6£765 GBP
Retailer 3£819 GBP
Rare Carat£1,078 GBP

20 data points across 7 retailers

5 retailers£276 GBP to £819 GBP

B+
Cheapest Retailer
-
£276 GBP
A
Retailer 2
-
£338 GBP
View
A
Retailer 3
-
£409 GBP
View
B+
Retailer 4
-
£819 GBP
View
Most Expensive
Rare Carat
6R774620939 · Aug 9
£1,078 GBP
$1,443 USD
View
Price last confirmed 89 days ago
4 more retailers have this diamond
Prices start from £276 GBPSave up to £542 GBP

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
2.00ct Radiant
£276 GBP