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Radiant|Lab Grown|IGI

10.05ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG675581201

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

Certificate IGI LG675581201

Diamond specifications and retailer prices

From £1,141 GBP
$1,529 USD
As of October 30, 2026
Save £3,513 GBP (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,654 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.05ct lab-grown radiant diamond

This 10.05ct 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 LG675581201 or 675581201. Listed at 16 retailers as of October 30, 2026, with prices from £1,141 to £4,654, a £3,513 spread on the same certified stone. Taylor and Hart lists it at £4,654. 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

10.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675581201
Dimensions15.49 × 10.53 × 6.88 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm10.53 mm10.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675581201
Side View
Table 66.0%Crown 45.5°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.3%

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 30
Current: £2,084 GBP|Low: £1,141 GBP|High: £11,173 GBP|Avg: £3,512 GBP
Retailer 1
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
Retailer 17
Retailer 18
Taylor and Hart
November 1, 2026
Retailer 8£1,141 GBP
Retailer 11£1,182 GBP
Retailer 7£1,242 GBP
Retailer 15£1,324 GBP
Retailer 16£1,452 GBP
Retailer 2£1,557 GBP
Retailer 18£1,699 GBP
Retailer 17£2,050 GBP
Retailer 1£2,084 GBP
Retailer 13£2,087 GBP
Retailer 14£2,341 GBP
Retailer 12£2,453 GBP
Retailer 3£2,482 GBP
Retailer 6£3,196 GBP
Retailer 4£3,614 GBP
Retailer 5£4,123 GBP
Taylor and Hart£4,654 GBP
Retailer 9£9,359 GBP
Retailer 10£11,173 GBP

6 data points across 19 retailers

16 retailers£1,141 GBP to £4,654 GBP

A
Cheapest Retailer
-
£1,141 GBP
$1,529 USD
A
Retailer 2
-
£1,182 GBP
View
A
Retailer 3
-
£1,242 GBP
$1,664 USD
View
A
Retailer 4
-
£1,324 GBP
$1,774 USD
View
A
Retailer 5
-
£1,452 GBP
$1,945 USD
View
A
Retailer 6
-
£1,557 GBP
HK$16,300 HKD
View
A
Retailer 7
-
£1,699 GBP
$2,276 USD
View
B+
Retailer 8
-
£2,050 GBP
ZAR 44,367 ZAR
View
B+
Retailer 9
-
£2,084 GBP
$2,793 USD
View
B+
Retailer 10
-
£2,087 GBP
€2,663 EUR
View
B+
Retailer 11
-
£2,341 GBP
$3,137 USD
View
B+
Retailer 12
-
£2,453 GBP
A$5,057 AUD
View
B+
Retailer 13
-
£2,482 GBP
$3,325 USD
View
B
Retailer 14
-
£3,196 GBP
View
B
Retailer 15
-
£3,614 GBP
$4,842 USD
View
Most Expensive
B
Taylor and Hart
TUZJWXN · Oct 31
£4,654 GBP
$6,236 USD
View
15 more retailers have this diamond
Prices start from £1,141 GBPSave up to £3,513 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
10.05ct Radiant
£1,141 GBP