Radiant|Lab Grown|IGI

5.13ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG843690305

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

Certificate IGI LG843690305

Diamond specifications and retailer prices

From £1,449 GBP
$1,930 USD
As of October 23, 2026
Save £2,769 GBP (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,319 GBP at Michael Trio · As of October 23, 2026
View at Michael Trio

About this 5.13ct lab-grown radiant diamond

This 5.13ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843690305 or 843690305. Listed at 8 retailers as of October 23, 2026, with a 191% 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

5.13
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843690305
Dimensions12.08 × 8.29 × 5.65 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm8.29 mm5.13 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843690305
Side View
Table 66.0%Crown 43.6°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 68.2%

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 23
Current: £4,319 GBP|Low: £1,215 GBP|High: £4,319 GBP|Avg: £2,398 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 7£1,215 GBP
Retailer 3£1,449 GBP
Retailer 4£1,762 GBP
Retailer 6£1,835 GBP
Retailer 8£2,163 GBP
Retailer 5£3,128 GBP
Retailer 2£4,218 GBP
Michael Trio£4,319 GBP

2 data points across 8 retailers

8 retailers£1,449 GBP to £4,218 GBP

Retailer 1
-
£1,215 GBP
Price last confirmed 7 days ago
A
Retailer 2
-
£1,449 GBP
$1,930 USD
View
A
Retailer 3
-
£1,762 GBP
€2,235 EUR
View
Retailer 4
-
£1,835 GBP
$2,444 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£2,163 GBP
$2,881 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£3,128 GBP
$4,166 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
£4,218 GBP
$5,617 USD
View
Most Expensive
Michael Trio
9050532290 · Oct 23
£4,319 GBP
SGD 7,773 SGD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from £1,449 GBPSave up to £2,769 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
5.13ct Radiant
£1,449 GBP