Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG763661635

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

Certificate IGI LG763661635

Diamond specifications and retailer prices

From £324 GBP
$432 USD
As of October 27, 2026
Save £2,634 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,295 GBP at Brilliant Earth · As of October 15, 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 LG763661635 or 763661635. Listed at 14 retailers as of October 27, 2026, with a 812% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle45.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763661635
Dimensions7.23 × 7.23 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.23 mm7.23 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763661635
Side View
Table 67.0%Crown 45.2°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £4,295 GBP|Low: £251 GBP|High: £4,295 GBP|Avg: £1,439 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 7£251 GBP
Retailer 3£394 GBP
Retailer 17£415 GBP
Retailer 18£538 GBP
Retailer 4£598 GBP
Retailer 12£754 GBP
Retailer 13£765 GBP
Retailer 8£1,016 GBP
Retailer 15£1,199 GBP
Retailer 10£1,235 GBP
Retailer 16£1,559 GBP
Retailer 11£1,587 GBP
Retailer 9£1,782 GBP
Retailer 14£1,913 GBP
Retailer 5£1,920 GBP
Retailer 6£2,864 GBP
Retailer 2£2,959 GBP
Brilliant Earth£4,295 GBP

18 data points across 18 retailers

14 retailers£324 GBP to £2,959 GBP

A
Cheapest Retailer
-
£324 GBP
$432 USD
A
Retailer 2
-
£415 GBP
$552 USD
View
Final sale: no returns
B+
Retailer 3
-
£538 GBP
$717 USD
View
A
Retailer 4
-
£754 GBP
$1,004 USD
View
A
Retailer 5
-
£765 GBP
View
B+
Retailer 6
-
£1,199 GBP
$1,597 USD
View
B+
Retailer 7
-
£1,235 GBP
CA$2,285 CAD
View
B+
Retailer 8
-
£1,559 GBP
$2,076 USD
View
B+
Retailer 9
-
£1,587 GBP
$2,113 USD
View
B
Retailer 10
-
£1,782 GBP
$2,373 USD
View
B
Retailer 11
-
£1,913 GBP
View
Retailer 12
-
£1,920 GBP
$2,557 USD
View
Price last confirmed 51 days ago
B
Retailer 13
-
£2,959 GBP
$3,940 USD
View
Most Expensive
Brilliant Earth
19562531Y · Oct 15
£4,295 GBP
$5,720 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from £324 GBPSave up to £2,634 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
£324 GBP