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Radiant|Lab Grown|IGI

10.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG777622856

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

Certificate IGI LG777622856

Diamond specifications and retailer prices

From £931 GBP
$1,248 USD
As of November 2, 2026
Save £4,569 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,500 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.1ct lab-grown radiant diamond

This 10.1ct 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 LG777622856 or 777622856. Listed at 15 retailers as of October 31, 2026, with prices from £931 to £5,500, a £4,569 spread on the same certified stone. Brilliant Earth lists it at £5,500. 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

10.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777622856
Dimensions15.90 × 10.50 × 6.86 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.90 mm10.50 mm10.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777622856
Side View
Table 65.0%Crown 44.7°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 65.3%

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 2
Current: £5,500 GBP|Low: £894 GBP|High: £5,672 GBP|Avg: £2,181 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9£931 GBP
Retailer 3£1,043 GBP
Retailer 10£1,080 GBP
Retailer 8£1,209 GBP
Retailer 13£1,529 GBP
Retailer 7£1,672 GBP
Retailer 6£1,683 GBP
Retailer 11£1,711 GBP
Retailer 12£1,884 GBP
Retailer 2£2,001 GBP
Retailer 4£2,605 GBP
Retailer 5£4,432 GBP
Brilliant Earth£5,500 GBP

28 data points across 13 retailers

15 retailers£931 GBP to £5,500 GBP

A
Cheapest Retailer
-
£931 GBP
$1,248 USD
A
Retailer 2
-
£1,013 GBP
$1,357 USD
View
A
Retailer 3
-
£1,043 GBP
$1,397 USD
View
Final sale: no returns
A
Retailer 4
-
£1,080 GBP
$1,447 USD
View
Retailer 5
-
£1,080 GBP
$1,447 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£1,209 GBP
$1,620 USD
View
A
Retailer 7
-
£1,529 GBP
$2,049 USD
View
A
Retailer 8
-
£1,672 GBP
ZAR 36,190 ZAR
View
A
Retailer 9
-
£1,683 GBP
€2,148 EUR
View
B+
Retailer 10
-
£1,711 GBP
$2,293 USD
View
B+
Retailer 11
-
£1,884 GBP
$2,525 USD
View
B+
Retailer 12
-
£2,001 GBP
A$4,125 AUD
View
B+
Retailer 13
-
£2,024 GBP
$2,712 USD
View
B+
Retailer 14
-
£2,605 GBP
View
Most Expensive
B
Brilliant Earth
18693637A · Oct 31
£5,500 GBP
$7,370 USD
View
14 more retailers have this diamond
Prices start from £931 GBPSave up to £4,569 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
10.10ct Radiant
£931 GBP