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Radiant|Lab Grown|IGI

1.03ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG831687342

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

Certificate IGI LG831687342

Diamond specifications and retailer prices

From £147 GBP
$197 USD
As of October 31, 2026
Save £638 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £785 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831687342 or 831687342. Listed at 13 retailers as of October 29, 2026, with prices from £147 to £785, a £638 spread on the same certified stone. MOH London lists it at £785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687342
Dimensions6.96 × 4.94 × 3.38 mm
L/W Ratio1.41
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
6.96 mm4.94 mm1.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687342
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.4%

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 31
Current: £785 GBP|Low: £147 GBP|High: £785 GBP|Avg: £354 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2£147 GBP
Retailer 3£167 GBP
Retailer 5£167 GBP
Retailer 11£200 GBP
Retailer 12£256 GBP
Retailer 8£290 GBP
Retailer 6£290 GBP
Retailer 7£445 GBP
Retailer 4£537 GBP
Retailer 9£539 GBP
Retailer 10£545 GBP
Retailer 13£567 GBP
MOH London£785 GBP

8 data points across 13 retailers

13 retailers£147 GBP to £785 GBP

A
Cheapest Retailer
-
£147 GBP
$197 USD
Final sale: no returns
A
Retailer 2
-
£167 GBP
$224 USD
View
A
Retailer 3
-
£167 GBP
$224 USD
View
A
Retailer 4
-
£200 GBP
View
A
Retailer 5
-
£256 GBP
$343 USD
View
A
Retailer 6
-
£290 GBP
$388 USD
View
A
Retailer 7
-
£290 GBP
View
B+
Retailer 8
-
£445 GBP
SGD 805 SGD
View
B
Retailer 9
-
£537 GBP
$719 USD
View
B
Retailer 10
-
£539 GBP
$722 USD
View
B
Retailer 11
-
£545 GBP
$730 USD
View
B
Retailer 12
-
£567 GBP
$760 USD
View
Most Expensive
B
MOH London
LG831687342 · Oct 29
£785 GBP
View
12 more retailers have this diamond
Prices start from £147 GBPSave up to £638 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
1.03ct Radiant
£147 GBP