Radiant|Lab Grown|IGI

3.01ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG818666138

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

Certificate IGI LG818666138

Diamond specifications and retailer prices

From £425 GBP
$566 USD
As of October 30, 2026
Save £1,970 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,395 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct 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 LG818666138 or 818666138. Listed at 15 retailers as of October 29, 2026, with prices from £425 to £2,395, a £1,970 spread on the same certified stone. Brilliant Earth lists it at £2,395. 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

3.01
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818666138
Dimensions8.27 × 8.21 × 5.06 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm8.21 mm3.01 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818666138
Side View
Table 69.0%Crown 38.5°Girdle: MediumPavilion 35.7°Culet: NoneDepth 61.6%

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 30
Current: £2,395 GBP|Low: £425 GBP|High: £2,899 GBP|Avg: £1,247 GBP|-17.4%
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
October 25, 2026
Retailer 5£425 GBP
Retailer 12£470 GBP
Retailer 13£547 GBP
Retailer 14£574 GBP
Retailer 8£615 GBP
Retailer 9£647 GBP
Retailer 3£935 GBP
Retailer 11£986 GBP
Retailer 4£1,293 GBP
Retailer 6£1,531 GBP
Retailer 2£1,539 GBP
Retailer 15£1,579 GBP
Retailer 7£1,851 GBP
Retailer 10£1,974 GBP
Brilliant Earth£2,395 GBP

25 data points across 15 retailers

15 retailers£425 GBP to £2,395 GBP

A
Cheapest Retailer
-
£425 GBP
$566 USD
Final sale: no returns
Retailer 2
-
£470 GBP
$626 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£547 GBP
$728 USD
View
A
Retailer 4
-
£574 GBP
$765 USD
View
Retailer 5
-
£615 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£647 GBP
€821 EUR
View
A
Retailer 7
-
£935 GBP
$1,245 USD
View
A
Retailer 8
-
£986 GBP
$1,313 USD
View
B+
Retailer 9
-
£1,293 GBP
SGD 2,326 SGD
View
B+
Retailer 10
-
£1,531 GBP
$2,039 USD
View
B+
Retailer 11
-
£1,539 GBP
$2,049 USD
View
Retailer 12
-
£1,579 GBP
A$3,234 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
£1,851 GBP
$2,465 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
£1,974 GBP
View
Most Expensive
B
Brilliant Earth
21092484A · Oct 29
£2,395 GBP
$3,190 USD
View
14 more retailers have this diamond
Prices start from £425 GBPSave up to £1,970 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
3.01ct Radiant
£425 GBP