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Radiant|Lab Grown|IGI

3.57ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG759520597

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

Certificate IGI LG759520597

Diamond specifications and retailer prices

From £1,128 GBP
CA$2,099 CAD
As of October 30, 2026
Save £364 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,492 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.57ct lab-grown radiant diamond

This 3.57ct 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 LG759520597 or 759520597. Listed at 2 retailers as of October 30, 2026, with prices from £1,128 to £1,492, a £364 spread on the same certified stone. The Diamond Guys lists it at £1,492. 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

3.57
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759520597
Dimensions10.41 × 7.56 × 5.15 mm
L/W Ratio1.38
Culet sizePointed
Top View
10.41 mm7.56 mm3.57 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759520597
Side View
Table 67.0%Crown 45.1°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.1%

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: £648 GBP|Low: £216 GBP|High: £4,157 GBP|Avg: £1,189 GBP|+3.4%
Retailer 1
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The Diamond Guys
September 16, 2026
Retailer 6£353 GBP
Retailer 9£440 GBP
Retailer 7£441 GBP
Retailer 15£455 GBP
Retailer 1£648 GBP
Retailer 8£655 GBP
Retailer 13£728 GBP
Retailer 14£925 GBP
Retailer 10£1,128 GBP
Retailer 5£1,391 GBP
Retailer 11£1,408 GBP
The Diamond Guys£1,492 GBP
Retailer 4£1,905 GBP
Retailer 2£2,423 GBP
Retailer 12£2,590 GBP
Retailer 3£2,881 GBP

60 data points across 16 retailers

2 retailers£1,128 GBP to £1,492 GBP

B+
Cheapest Retailer
-
£1,128 GBP
CA$2,099 CAD
Most Expensive
B
The Diamond Guys
1954438251 · Oct 30
£1,492 GBP
$1,999 USD
View
1 more retailer has this diamond
Prices start from £1,128 GBPSave up to £364 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+
3.57ct Radiant
£1,128 GBP