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Radiant|Lab Grown|IGI

0.71ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG663401259

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

Certificate IGI LG663401259

Diamond specifications and retailer prices

From £117 GBP
$157 USD
As of October 30, 2026
Save £645 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £762 GBP at Flawless Fine Jewelry · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG663401259 or 663401259. Listed at 20 retailers as of October 30, 2026, with prices from £117 to £762, a £645 spread on the same certified stone. Flawless Fine Jewelry lists it at £762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663401259
Dimensions4.51 × 6.16 × 3.01 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.51 mm6.16 mm0.71 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663401259
Side View
Table 66.0%Crown 46.1°Girdle: MediumPavilion 36°Culet: NoneDepth 66.7%

Caratlytics Score

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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 30
Current: £202 GBP|Low: £112 GBP|High: £686 GBP|Avg: £312 GBP|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 4£117 GBP
Retailer 16£136 GBP
Retailer 3£145 GBP
Retailer 17£145 GBP
Retailer 7£200 GBP
Retailer 1£202 GBP
Retailer 11£252 GBP
Retailer 5£263 GBP
Retailer 15£275 GBP
Retailer 12£304 GBP
Retailer 8£317 GBP
Retailer 2£466 GBP
Retailer 6£469 GBP
Retailer 14£493 GBP
Retailer 9£507 GBP
Retailer 13£508 GBP
Retailer 10£678 GBP

43 data points across 17 retailers

20 retailers£117 GBP to £762 GBP

A
Cheapest Retailer
-
£117 GBP
$157 USD
A
Retailer 2
-
£136 GBP
$182 USD
View
Retailer 3
-
£145 GBP
$194 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£145 GBP
$194 USD
View
A
Retailer 5
-
£200 GBP
$268 USD
View
A
Retailer 6
-
£202 GBP
$270 USD
View
A
Retailer 7
-
£252 GBP
View
B+
Retailer 8
-
£263 GBP
$353 USD
View
B+
Retailer 9
-
£275 GBP
€351 EUR
View
B+
Retailer 10
-
£304 GBP
A$627 AUD
View
B+
Retailer 11
-
£317 GBP
$425 USD
View
Retailer 12
-
£373 GBP
$500 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£461 GBP
View
B
Retailer 14
-
£466 GBP
$624 USD
View
B
Retailer 15
-
£469 GBP
$629 USD
View
B
Retailer 16
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£493 GBP
$660 USD
View
Retailer 17
-
£507 GBP
$680 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
£508 GBP
$680 USD
View
B
Retailer 19
-
£678 GBP
View
Most Expensive
B
Flawless Fine Jewelry
47A4CE81D · Oct 31
£762 GBP
View
19 more retailers have this diamond
Prices start from £117 GBPSave up to £645 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
0.71ct Radiant
£117 GBP