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Radiant|Lab Grown|IGI

5.09ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG764682858

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

Certificate IGI LG764682858

Diamond specifications and retailer prices

From £703 GBP
$942 USD
As of October 27, 2026
Save £5,365 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,068 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG764682858 or 764682858. Listed at 19 retailers as of October 27, 2026, with prices from £703 to £6,068, a £5,365 spread on the same certified stone. Brilliant Earth lists it at £6,068. 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

5.09
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764682858
Dimensions12.38 × 8.46 × 5.81 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm8.46 mm5.09 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764682858
Side View
Table 64.0%Crown 39.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.7%

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 27
Current: £6,068 GBP|Low: £675 GBP|High: £7,710 GBP|Avg: £1,912 GBP|+25.7%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 3£703 GBP
Retailer 15£765 GBP
Retailer 5£816 GBP
Retailer 19£816 GBP
Retailer 2£901 GBP
Retailer 13£948 GBP
Retailer 6£1,134 GBP
Retailer 12£1,257 GBP
Retailer 9£1,307 GBP
Retailer 18£1,418 GBP
Retailer 16£1,758 GBP
Retailer 7£1,846 GBP
Retailer 8£2,252 GBP
Retailer 4£2,293 GBP
Retailer 10£2,552 GBP
Retailer 14£2,771 GBP
Retailer 11£2,838 GBP
Retailer 17£2,896 GBP
Brilliant Earth£6,068 GBP

41 data points across 19 retailers

19 retailers£703 GBP to £6,068 GBP

A
Cheapest Retailer
-
£703 GBP
$942 USD
A
Retailer 2
-
£765 GBP
$1,025 USD
View
A
Retailer 3
-
£816 GBP
$1,093 USD
View
Retailer 4
-
£816 GBP
$1,093 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£901 GBP
View
A
Retailer 6
-
£948 GBP
$1,270 USD
View
A
Retailer 7
-
£1,134 GBP
$1,519 USD
View
A
Retailer 8
-
£1,257 GBP
View
B+
Retailer 9
-
£1,307 GBP
$1,751 USD
View
B+
Retailer 10
-
£1,418 GBP
€1,810 EUR
View
B+
Retailer 11
-
£1,758 GBP
$2,356 USD
View
B+
Retailer 12
-
£1,846 GBP
$2,474 USD
View
B
Retailer 13
-
£2,252 GBP
View
B
Retailer 14
-
£2,293 GBP
$3,073 USD
View
B
Retailer 15
-
£2,552 GBP
$3,419 USD
View
B
Retailer 16
-
£2,771 GBP
View
Retailer 17
-
£2,838 GBP
$3,803 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£2,896 GBP
$3,880 USD
View
Most Expensive
B
Brilliant Earth
17368497A · Oct 30
£6,068 GBP
$8,130 USD
View
18 more retailers have this diamond
Prices start from £703 GBPSave up to £5,365 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
5.09ct Radiant
£703 GBP