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Radiant|Lab Grown|IGI

0.71ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG642421560

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

Certificate IGI LG642421560

Diamond specifications and retailer prices

From £105 GBP
$141 USD
As of November 2, 2026
Save £901 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,006 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG642421560 or 642421560. Listed at 14 retailers as of November 2, 2026, with prices from £105 to £1,006, a £901 spread on the same certified stone. Do Amore Diamonds lists it at £1,006. 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 angle44.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642421560
Dimensions6.29 × 4.27 × 3.09 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm4.27 mm0.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642421560
Side View
Table 64.0%Crown 44.9°Girdle: MediumPavilion 36.5°Culet: NoneDepth 72.4%

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: Nov 2
Current: £1,006 GBP|Low: £105 GBP|High: £1,066 GBP|Avg: £398 GBP|-5.6%
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 18£105 GBP
Retailer 3£118 GBP
Retailer 16£122 GBP
Retailer 17£171 GBP
Retailer 4£181 GBP
Retailer 9£198 GBP
Retailer 10£234 GBP
Retailer 8£241 GBP
Retailer 14£250 GBP
Retailer 20£304 GBP
Retailer 2£366 GBP
Retailer 15£373 GBP
Retailer 6£395 GBP
Retailer 19£462 GBP
Retailer 5£508 GBP
Retailer 11£564 GBP
Retailer 13£672 GBP
Retailer 12£704 GBP
Retailer 7£801 GBP
Do Amore Diamonds£1,006 GBP

15 data points across 20 retailers

14 retailers£105 GBP to £1,006 GBP

A
Cheapest Retailer
-
£105 GBP
$141 USD
A
Retailer 2
-
£118 GBP
$158 USD
View
Final sale: no returns
A
Retailer 3
-
£122 GBP
$164 USD
View
A
Retailer 4
-
£171 GBP
$230 USD
View
A
Retailer 5
-
£181 GBP
$243 USD
View
A
Retailer 6
-
£250 GBP
€319 EUR
View
B+
Retailer 7
-
£304 GBP
$408 USD
View
B+
Retailer 8
-
£366 GBP
A$756 AUD
View
B+
Retailer 9
-
£373 GBP
$501 USD
View
Retailer 10
-
£442 GBP
$593 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
£462 GBP
$620 USD
View
B
Retailer 12
-
£508 GBP
$682 USD
View
B
Retailer 13
-
£672 GBP
View
Most Expensive
B
Do Amore Diamonds
27-852B47271 · Nov 2
£1,006 GBP
$1,350 USD
View
13 more retailers have this diamond
Prices start from £105 GBPSave up to £901 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
£105 GBP