Radiant|Lab Grown|IGI

3.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG843684403

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

Certificate IGI LG843684403

Diamond specifications and retailer prices

From £307 GBP
$412 USD
As of October 30, 2026
Save £1,185 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,493 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843684403 or 843684403. Listed at 16 retailers as of October 26, 2026, with prices from £307 to £1,493, a £1,185 spread on the same certified stone. MOH London lists it at £1,493. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684403
Dimensions9.81 × 6.97 × 4.71 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm6.97 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684403
Side View
Table 66.0%Crown 43.2°Girdle: MediumPavilion 30.7°Culet: NoneDepth 67.6%

Caratlytics Score

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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: £1,493 GBP|Low: £307 GBP|High: £1,499 GBP|Avg: £788 GBP|-0.4%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 4£307 GBP
Retailer 12£345 GBP
Retailer 3£381 GBP
Retailer 14£381 GBP
Retailer 2£426 GBP
Retailer 11£489 GBP
Retailer 7£603 GBP
Retailer 6£663 GBP
Retailer 16£774 GBP
Retailer 9£803 GBP
Retailer 10£828 GBP
Retailer 13£1,070 GBP
Retailer 5£1,226 GBP
Retailer 15£1,252 GBP
Retailer 8£1,428 GBP
MOH London£1,493 GBP

14 data points across 16 retailers

16 retailers£307 GBP to £1,493 GBP

A
Cheapest Retailer
-
£307 GBP
$412 USD
A
Retailer 2
-
£345 GBP
$462 USD
View
A
Retailer 3
-
£381 GBP
$511 USD
View
A
Retailer 4
-
£381 GBP
$511 USD
View
A
Retailer 5
-
£426 GBP
View
A
Retailer 6
-
£489 GBP
$655 USD
View
B+
Retailer 7
-
£603 GBP
$808 USD
View
A
Retailer 8
-
£663 GBP
$888 USD
View
A
Retailer 9
-
£774 GBP
$1,037 USD
View
A
Retailer 10
-
£803 GBP
A$1,655 AUD
View
A
Retailer 11
-
£828 GBP
ZAR 17,924 ZAR
View
B+
Retailer 12
-
£1,070 GBP
$1,434 USD
View
B+
Retailer 13
-
£1,226 GBP
$1,643 USD
View
B+
Retailer 14
-
£1,252 GBP
$1,678 USD
View
B+
Retailer 15
-
£1,428 GBP
$1,913 USD
View
Most Expensive
B+
MOH London
LG843684403 · Oct 26
£1,493 GBP
View
15 more retailers have this diamond
Prices start from £307 GBPSave up to £1,185 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
3.03ct Radiant
£307 GBP