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Radiant|Lab Grown|IGI

2.91ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG770608371

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

Certificate IGI LG770608371

Diamond specifications and retailer prices

From £806 GBP
As of October 29, 2026
8 retailers carry this diamond
Most expensive: £2,411 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 2.91ct lab-grown radiant diamond

This 2.91ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG770608371 or 770608371. Listed at 8 retailers as of October 29, 2026. 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

2.91
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770608371
Dimensions10.10 × 6.97 × 4.76 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm6.97 mm2.91 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770608371
Side View
Table 66.0%Crown 44.2°Girdle: MediumPavilion 36°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,411 GBP|Low: £578 GBP|High: £2,485 GBP|Avg: £1,148 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 21, 2026
Retailer 4£596 GBP
Retailer 6£599 GBP
Retailer 2£683 GBP
Retailer 5£780 GBP
Retailer 7£1,449 GBP
Retailer 3£1,537 GBP
Brilliant Earth£2,411 GBP

28 data points across 7 retailers

8 retailers

Retailer 1
-
£596 GBP
$799 USD
Price last confirmed 13 days ago
Retailer 2
-
£599 GBP
$803 USD
View
Price last confirmed 11 days ago
Retailer 3
-
£683 GBP
View
Price last confirmed 10 days ago
Retailer 4
-
£780 GBP
$1,045 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£806 GBP
View
Retailer 6
-
£1,449 GBP
$1,941 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£1,537 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
18521251Y · Oct 18
£2,411 GBP
$3,230 USD
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from £806 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
2.91ct Radiant
£806 GBP