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Radiant|Lab Grown|IGI

0.71ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG733508580

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

Certificate IGI LG733508580

Diamond specifications and retailer prices

From £124 GBP
$167 USD
As of October 30, 2026
Save £775 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £899 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733508580 or 733508580. Listed at 23 retailers as of October 27, 2026, with prices from £124 to £899, a £775 spread on the same certified stone. Queensmith lists it at £899. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733508580
Dimensions6.48 × 4.42 × 3.00 mm
L/W Ratio1.47
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
6.48 mm4.42 mm0.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733508580
Side View
Table 63.0%Crown 41.7°Girdle: THN-MEDPavilion 36.3°Culet: NoneDepth 67.9%

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 30
Current: £281 GBP|Low: £120 GBP|High: £806 GBP|Avg: £311 GBP|+2.9%
Retailer 1
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
Retailer 16
November 1, 2026
Retailer 16£124 GBP
Retailer 12£139 GBP
Retailer 6£145 GBP
Retailer 4£155 GBP
Retailer 7£155 GBP
Retailer 14£179 GBP
Retailer 2£209 GBP
Retailer 10£273 GBP
Retailer 1£281 GBP
Retailer 11£289 GBP
Retailer 8£326 GBP
Retailer 13£394 GBP
Retailer 15£405 GBP
Retailer 5£497 GBP
Retailer 9£723 GBP
Retailer 3£806 GBP

43 data points across 16 retailers

23 retailers£124 GBP to £899 GBP

A
Cheapest Retailer
-
£124 GBP
$167 USD
A
Retailer 2
-
£139 GBP
$186 USD
View
Final sale: no returns
A
Retailer 3
-
£145 GBP
$194 USD
View
Retailer 4
-
£155 GBP
$208 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£155 GBP
$208 USD
View
A
Retailer 6
-
£172 GBP
HK$1,800 HKD
View
A
Retailer 7
-
£179 GBP
$240 USD
View
A
Retailer 8
-
£201 GBP
$270 USD
View
A
Retailer 9
-
£209 GBP
$280 USD
View
A
Retailer 10
-
£273 GBP
View
A
Retailer 11
-
£281 GBP
ZAR 6,092 ZAR
View
B+
Retailer 12
-
£289 GBP
€369 EUR
View
B+
Retailer 13
-
£326 GBP
$437 USD
View
B+
Retailer 14
-
£394 GBP
A$814 AUD
View
B
Retailer 15
-
£405 GBP
$544 USD
View
B+
Retailer 16
-
£422 GBP
SGD 766 SGD
View
B
Retailer 17
-
£497 GBP
$667 USD
View
B
Retailer 18
-
£507 GBP
$681 USD
View
B
Retailer 19
-
£538 GBP
$722 USD
View
B
Retailer 20
-
£723 GBP
View
B
Retailer 21
-
£806 GBP
View
B
Retailer 22
-
£812 GBP
$1,090 USD
View
Most Expensive
B
Queensmith
LG733508580 · Oct 27
£899 GBP
View
22 more retailers have this diamond
Prices start from £124 GBPSave up to £775 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
£124 GBP