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Radiant|Lab Grown|IGI

5.03ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG813649711

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

Certificate IGI LG813649711

Diamond specifications and retailer prices

From £889 GBP
$1,191 USD
As of October 30, 2026
Save £1,402 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,844 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813649711 or 813649711. Listed at 9 retailers as of October 26, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.03
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.4°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649711
Dimensions11.99 × 8.37 × 5.68 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.37 mm5.03 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649711
Side View
Table 66.0%Crown 54.4°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.9%

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: £6,844 GBP|Low: £760 GBP|High: £6,844 GBP|Avg: £1,881 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£889 GBP
Retailer 2£910 GBP
Retailer 4£944 GBP
Retailer 5£1,397 GBP
Retailer 10£1,720 GBP
Retailer 7£1,875 GBP
Retailer 8£2,104 GBP
Retailer 3£2,291 GBP
Retailer 9£3,031 GBP
Brilliant Earth£6,844 GBP

37 data points across 10 retailers

9 retailers£889 GBP to £2,291 GBP

B+
Cheapest Retailer
-
£889 GBP
$1,191 USD
A
Retailer 2
-
£910 GBP
View
Retailer 3
-
£944 GBP
€1,205 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
£1,397 GBP
$1,872 USD
View
Retailer 5
-
£1,720 GBP
HK$18,000 HKD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
£1,875 GBP
$2,512 USD
View
B+
Retailer 7
-
£2,104 GBP
$2,819 USD
View
B+
Retailer 8
-
£2,291 GBP
View
Most Expensive
Brilliant Earth
20771429A · Oct 22
£6,844 GBP
$9,170 USD
View
Price last confirmed 8 days ago
8 more retailers have this diamond
Prices start from £889 GBPSave up to £1,402 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
5.03ct Radiant
£889 GBP