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Radiant|Lab Grown|IGI

0.71ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG798614870

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

Certificate IGI LG798614870

Diamond specifications and retailer prices

From £163 GBP
$219 USD
As of October 27, 2026
Save £532 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,022 GBP at Flawless Fine Jewelry · As of October 11, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG798614870 or 798614870. Listed at 14 retailers as of October 27, 2026, with a 326% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798614870
Dimensions6.42 × 4.29 × 3.02 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm4.29 mm0.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798614870
Side View
Table 67.0%Crown 30.4°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 70.4%

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: Oct 27
Current: £1,022 GBP|Low: £163 GBP|High: £1,056 GBP|Avg: £474 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
October 31, 2026
Retailer 13£163 GBP
Retailer 3£183 GBP
Retailer 12£189 GBP
Retailer 5£203 GBP
Retailer 14£215 GBP
Retailer 2£343 GBP
Retailer 11£346 GBP
Retailer 10£362 GBP
Retailer 7£377 GBP
Retailer 8£515 GBP
Retailer 4£651 GBP
Retailer 6£695 GBP
Retailer 9£812 GBP
Flawless Fine Jewelry£1,022 GBP

39 data points across 14 retailers

14 retailers£163 GBP to £695 GBP

A
Cheapest Retailer
-
£163 GBP
$219 USD
A
Retailer 2
-
£189 GBP
$254 USD
View
Retailer 3
-
£203 GBP
$272 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£215 GBP
$289 USD
View
B+
Retailer 5
-
£343 GBP
€438 EUR
View
B+
Retailer 6
-
£346 GBP
$464 USD
View
B+
Retailer 7
-
£362 GBP
A$748 AUD
View
B+
Retailer 8
-
£377 GBP
View
B
Retailer 9
-
£515 GBP
A$1,064 AUD
View
Retailer 10
-
£651 GBP
$873 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
£672 GBP
View
B
Retailer 12
-
£695 GBP
$933 USD
View
Retailer 13
-
£812 GBP
View
Price last confirmed 8 days ago
Most Expensive
Flawless Fine Jewelry
09D2A1622 · Oct 11
£1,022 GBP
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from £163 GBPSave up to £532 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
£163 GBP