Radiant|Lab Grown|IGI

3.07ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG840629205

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

Certificate IGI LG840629205

Diamond specifications and retailer prices

From £513 GBP
As of October 29, 2026
Save £2,038 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,551 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840629205 or 840629205. Listed at 11 retailers as of October 28, 2026, with prices from £513 to £2,551, a £2,038 spread on the same certified stone. Brilliant Earth lists it at £2,551. 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

3.07
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629205
Dimensions10.01 × 7.17 × 4.82 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.17 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629205
Side View
Table 65.0%Crown 42.1°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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 29
Current: £2,551 GBP|Low: £513 GBP|High: £2,551 GBP|Avg: £1,394 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5£513 GBP
Retailer 2£523 GBP
Retailer 11£652 GBP
Retailer 6£698 GBP
Retailer 7£1,206 GBP
Retailer 10£1,560 GBP
Retailer 8£1,562 GBP
Retailer 9£1,583 GBP
Retailer 3£1,606 GBP
Retailer 4£1,925 GBP
Brilliant Earth£2,551 GBP

2 data points across 11 retailers

11 retailers£513 GBP to £2,551 GBP

A
Cheapest Retailer
-
£513 GBP
Retailer 2
-
£523 GBP
$695 USD
View
B+
Retailer 3
-
£652 GBP
$866 USD
View
A
Retailer 4
-
£698 GBP
$927 USD
View
B+
Retailer 5
-
£1,206 GBP
$1,603 USD
View
B
Retailer 6
-
£1,560 GBP
$2,073 USD
View
B
Retailer 7
-
£1,562 GBP
$2,075 USD
View
B
Retailer 8
-
£1,583 GBP
$2,103 USD
View
B
Retailer 9
-
£1,606 GBP
SGD 2,884 SGD
View
B
Retailer 10
-
£1,925 GBP
View
Most Expensive
B
Brilliant Earth
22335622Y · Oct 28
£2,551 GBP
$3,390 USD
View
10 more retailers have this diamond
Prices start from £513 GBPSave up to £2,038 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
3.07ct Radiant
£513 GBP