Radiant|Lab Grown|IGI

3.10ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG757537521

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

Certificate IGI LG757537521

Diamond specifications and retailer prices

From £979 GBP
CA$1,823 CAD
As of October 30, 2026
Save £316 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,296 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757537521 or 757537521. Listed at 2 retailers as of October 30, 2026, with prices from £979 to £1,296, a £316 spread on the same certified stone. The Diamond Guys lists it at £1,296. 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

3.10
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757537521
Dimensions10.09 × 7.23 × 4.92 mm
L/W Ratio1.40
Culet sizePointed
Top View
10.09 mm7.23 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757537521
Side View
Table 64.0%Crown 47°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £799 GBP|Low: £193 GBP|High: £3,605 GBP|Avg: £1,092 GBP|+0.8%
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The Diamond Guys
August 3, 2026
Retailer 13£399 GBP
Retailer 8£464 GBP
Retailer 6£477 GBP
Retailer 11£602 GBP
Retailer 16£634 GBP
Retailer 4£649 GBP
Retailer 15£795 GBP
Retailer 1£799 GBP
Retailer 12£979 GBP
Retailer 14£1,125 GBP
Retailer 5£1,232 GBP
Retailer 7£1,274 GBP
The Diamond Guys£1,296 GBP
Retailer 3£1,582 GBP
Retailer 2£2,030 GBP
Retailer 9£2,104 GBP
Retailer 10£3,605 GBP

59 data points across 17 retailers

2 retailers£979 GBP to £1,296 GBP

B+
Cheapest Retailer
-
£979 GBP
CA$1,823 CAD
Most Expensive
B
The Diamond Guys
1954438269 · Nov 1
£1,296 GBP
$1,736 USD
View
1 more retailer has this diamond
Prices start from £979 GBPSave up to £316 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.

B+
3.10ct Radiant
£979 GBP