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Radiant|Lab Grown|IGI

0.71ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG497170753

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

Certificate IGI LG497170753

Diamond specifications and retailer prices

From £319 GBP
As of November 2, 2026
Save £541 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,513 GBP at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497170753 or 497170753. Listed at 11 retailers as of November 2, 2026, with a 170% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497170753
Dimensions5.94 × 4.37 × 3.04 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.94 mm4.37 mm0.71 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497170753
Side View
Table 66.5%Crown 41.9°Girdle: STK-THKPavilion 31.4°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,513 GBP|Low: £319 GBP|High: £2,276 GBP|Avg: £900 GBP
Flawless Fine Jewelry
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
November 3, 2026
Retailer 8£319 GBP
Retailer 11£418 GBP
Retailer 15£468 GBP
Retailer 6£479 GBP
Retailer 3£518 GBP
Retailer 12£518 GBP
Retailer 4£615 GBP
Retailer 14£798 GBP
Retailer 5£819 GBP
Retailer 9£860 GBP
Retailer 7£1,084 GBP
Retailer 10£1,285 GBP
Retailer 13£1,362 GBP
Flawless Fine Jewelry£1,513 GBP
Retailer 2£2,248 GBP

24 data points across 15 retailers

11 retailers£319 GBP to £860 GBP

B+
Cheapest Retailer
-
£319 GBP
B
Retailer 2
-
£418 GBP
View
B
Retailer 3
-
£468 GBP
View
Retailer 4
-
£518 GBP
View
Price last confirmed 19 days ago
B
Retailer 5
-
£518 GBP
View
B
Retailer 6
-
£798 GBP
View
B
Retailer 7
-
£860 GBP
View
Retailer 8
-
£1,285 GBP
View
Price under review
Retailer 9
-
£1,362 GBP
View
Price under review
Most Expensive
Flawless Fine Jewelry
B76932F48 · Nov 4
£1,513 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £319 GBPSave up to £541 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+
0.71ct Radiant
£319 GBP