Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG803616231

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

Certificate IGI LG803616231

Diamond specifications and retailer prices

From £342 GBP
$456 USD
As of October 30, 2026
Save £3,953 GBP (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,295 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803616231 or 803616231. Listed at 13 retailers as of October 29, 2026, with prices from £342 to £4,295, a £3,953 spread on the same certified stone. Brilliant Earth lists it at £4,295. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803616231
Dimensions10.01 × 7.29 × 4.87 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.29 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803616231
Side View
Table 64.0%Crown 45.8°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 66.8%

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: £4,295 GBP|Low: £329 GBP|High: £4,333 GBP|Avg: £1,242 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 12£342 GBP
Retailer 13£548 GBP
Retailer 7£563 GBP
Retailer 10£563 GBP
Retailer 4£674 GBP
Retailer 8£681 GBP
Retailer 5£749 GBP
Retailer 14£764 GBP
Retailer 9£1,142 GBP
Retailer 6£1,262 GBP
Retailer 11£1,654 GBP
Retailer 2£1,968 GBP
Retailer 3£3,041 GBP
Brilliant Earth£4,295 GBP

29 data points across 14 retailers

13 retailers£342 GBP to £4,295 GBP

A
Cheapest Retailer
-
£342 GBP
$456 USD
A
Retailer 2
-
£384 GBP
$511 USD
View
A
Retailer 3
-
£548 GBP
$729 USD
View
B+
Retailer 4
-
£563 GBP
$750 USD
View
A
Retailer 5
-
£563 GBP
$750 USD
View
A
Retailer 6
-
£681 GBP
€864 EUR
View
A
Retailer 7
-
£764 GBP
$1,018 USD
View
B+
Retailer 8
-
£1,142 GBP
$1,521 USD
View
B+
Retailer 9
-
£1,234 GBP
$1,643 USD
View
Retailer 10
-
£1,654 GBP
A$3,388 AUD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£1,968 GBP
View
B
Retailer 12
-
£3,041 GBP
$4,050 USD
View
Most Expensive
B
Brilliant Earth
21677743A · Oct 29
£4,295 GBP
$5,720 USD
View
12 more retailers have this diamond
Prices start from £342 GBPSave up to £3,953 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
3.09ct Radiant
£342 GBP