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Radiant|Lab Grown|IGI

1.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG605341462

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

Certificate IGI LG605341462

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of November 1, 2026
Save £1,055 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,194 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605341462 or 605341462. Listed at 14 retailers as of October 31, 2026, with prices from £139 to £1,194, a £1,055 spread on the same certified stone. Do Amore Diamonds lists it at £1,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605341462
Dimensions6.86 × 5.06 × 3.48 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.86 mm5.06 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605341462
Side View
Table 65.0%Crown 45.4°Girdle: MediumPavilion 36.5°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: Nov 1
Current: £1,194 GBP|Low: £104 GBP|High: £1,194 GBP|Avg: £462 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9£139 GBP
Retailer 11£192 GBP
Retailer 8£277 GBP
Retailer 4£293 GBP
Retailer 2£307 GBP
Retailer 10£334 GBP
Retailer 6£414 GBP
Retailer 7£522 GBP
Retailer 3£675 GBP
Retailer 5£794 GBP
Do Amore Diamonds£1,194 GBP

44 data points across 11 retailers

14 retailers£139 GBP to £1,194 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
Final sale: no returns
Retailer 2
-
£154 GBP
$206 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£192 GBP
$257 USD
View
A
Retailer 4
-
£277 GBP
$371 USD
View
A
Retailer 5
-
£293 GBP
ZAR 6,347 ZAR
View
A
Retailer 6
-
£307 GBP
View
B+
Retailer 7
-
£334 GBP
$448 USD
View
B+
Retailer 8
-
£414 GBP
A$854 AUD
View
B
Retailer 9
-
£522 GBP
$700 USD
View
B
Retailer 10
-
£531 GBP
View
Retailer 11
-
£546 GBP
$732 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
£675 GBP
$905 USD
View
B
Retailer 13
-
£794 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AC84788C8 · Oct 31
£1,194 GBP
$1,600 USD
View
13 more retailers have this diamond
Prices start from £139 GBPSave up to £1,055 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
£139 GBP