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Radiant|Lab Grown|IGI

5.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG845669599

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

Certificate IGI LG845669599

Diamond specifications and retailer prices

From £682 GBP
As of October 27, 2026
Save £2,254 GBP (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,935 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669599 or 845669599. Listed at 13 retailers as of October 27, 2026, with prices from £682 to £2,935, a £2,254 spread on the same certified stone. With Clarity lists it at £2,935. 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

5.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669599
Dimensions12.55 × 8.47 × 5.37 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.47 mm5.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845669599
Side View
Table 60.0%Crown 42.3°Girdle: Slightly ThickPavilion 30.9°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £956 GBP|Low: £682 GBP|High: £2,935 GBP|Avg: £1,578 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 9£682 GBP
Retailer 11£716 GBP
Retailer 7£750 GBP
Retailer 3£903 GBP
Retailer 1£956 GBP
Retailer 2£1,002 GBP
Retailer 8£1,254 GBP
Retailer 10£2,079 GBP
Retailer 4£2,128 GBP
Retailer 6£2,131 GBP
Retailer 12£2,427 GBP
Retailer 5£2,739 GBP
With Clarity£2,935 GBP

7 data points across 13 retailers

13 retailers£682 GBP to £2,935 GBP

A
Cheapest Retailer
-
£682 GBP
A
Retailer 2
-
£716 GBP
HK$7,500 HKD
View
A
Retailer 3
-
£750 GBP
$1,005 USD
View
A
Retailer 4
-
£903 GBP
$1,210 USD
View
A
Retailer 5
-
£956 GBP
€1,220 EUR
View
B+
Retailer 6
-
£1,002 GBP
$1,342 USD
View
B+
Retailer 7
-
£1,254 GBP
$1,680 USD
View
B
Retailer 8
-
£2,079 GBP
SGD 3,764 SGD
View
B
Retailer 9
-
£2,128 GBP
$2,852 USD
View
B
Retailer 10
-
£2,131 GBP
$2,855 USD
View
B
Retailer 11
-
£2,427 GBP
View
B
Retailer 12
-
£2,739 GBP
$3,670 USD
View
Most Expensive
B
With Clarity
845669599 · Oct 31
£2,935 GBP
$3,933 USD
View
12 more retailers have this diamond
Prices start from £682 GBPSave up to £2,254 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
5.10ct Radiant
£682 GBP