Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG711529760

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

Certificate IGI LG711529760

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of October 30, 2026
Save £682 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £825 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711529760 or 711529760. Listed at 10 retailers as of October 30, 2026, with prices from £143 to £825, a £682 spread on the same certified stone. Reve Diamonds lists it at £825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711529760
Dimensions5.65 × 5.61 × 3.86 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.65 mm5.61 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711529760
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 68.8%

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: £750 GBP|Low: £143 GBP|High: £832 GBP|Avg: £431 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 7£143 GBP
Retailer 4£160 GBP
Retailer 6£214 GBP
Retailer 3£274 GBP
Retailer 10£285 GBP
Retailer 5£295 GBP
Retailer 8£396 GBP
Retailer 9£553 GBP
Retailer 2£739 GBP
Retailer 1£750 GBP
Reve Diamonds£825 GBP

24 data points across 11 retailers

10 retailers£143 GBP to £825 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
Final sale: no returns
A
Retailer 2
-
£160 GBP
$214 USD
View
Retailer 3
-
£214 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
£274 GBP
ZAR 5,926 ZAR
View
A
Retailer 5
-
£285 GBP
$382 USD
View
Retailer 6
-
£295 GBP
€376 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£396 GBP
$531 USD
View
B
Retailer 8
-
£553 GBP
$741 USD
View
B
Retailer 9
-
£750 GBP
View
Most Expensive
B
Reve Diamonds
854E14CA2 · Oct 30
£825 GBP
$1,105 USD
View
9 more retailers have this diamond
Prices start from £143 GBPSave up to £682 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
1.05ct Radiant
£143 GBP