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Radiant|Lab Grown|IGI

10.34ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG592336185

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

Certificate IGI LG592336185

Diamond specifications and retailer prices

From £906 GBP
$1,214 USD
As of October 27, 2026
Save £4,176 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,082 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 10.34ct lab-grown radiant diamond

This 10.34ct 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 LG592336185 or 592336185. Listed at 21 retailers as of October 27, 2026, with prices from £906 to £5,082, a £4,176 spread on the same certified stone. With Clarity lists it at £5,082. 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

10.34
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle54.6°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592336185
Dimensions15.75 × 10.37 × 6.79 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.75 mm10.37 mm10.34 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592336185
Side View
Table 67.0%Crown 54.6°Girdle: MED-STKPavilion 30.1°Culet: NoneDepth 65.5%

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 27
Current: £1,491 GBP|Low: £870 GBP|High: £2,209 GBP|Avg: £1,362 GBP|-0.8%
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
November 2, 2026
Retailer 13£906 GBP
Retailer 8£943 GBP
Retailer 4£986 GBP
Retailer 2£1,051 GBP
Retailer 5£1,051 GBP
Retailer 9£1,179 GBP
Retailer 1£1,491 GBP
Retailer 12£1,504 GBP
Retailer 6£1,599 GBP
Retailer 10£1,612 GBP
Retailer 11£1,946 GBP
Retailer 3£1,970 GBP
Retailer 7£2,209 GBP

38 data points across 13 retailers

21 retailers£906 GBP to £5,082 GBP

A
Cheapest Retailer
-
£906 GBP
$1,214 USD
A
Retailer 2
-
£943 GBP
View
A
Retailer 3
-
£986 GBP
$1,321 USD
View
A
Retailer 4
-
£1,014 GBP
$1,359 USD
View
Final sale: no returns
Retailer 5
-
£1,051 GBP
$1,408 USD
View
Price last confirmed 20 days ago
Retailer 6
-
£1,051 GBP
$1,408 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£1,179 GBP
$1,580 USD
View
A
Retailer 8
-
£1,454 GBP
$1,948 USD
View
A
Retailer 9
-
£1,491 GBP
View
B+
Retailer 10
-
£1,504 GBP
$2,015 USD
View
A
Retailer 11
-
£1,599 GBP
€2,040 EUR
View
Retailer 12
-
£1,612 GBP
ZAR 34,892 ZAR
View
Price last confirmed 8 days ago
Retailer 13
-
£1,946 GBP
A$4,011 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
£1,970 GBP
$2,640 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£2,014 GBP
$2,698 USD
View
B+
Retailer 16
-
£2,209 GBP
$2,960 USD
View
B+
Retailer 17
-
£2,536 GBP
View
B
Retailer 18
-
£3,152 GBP
$4,224 USD
View
B
Retailer 19
-
£3,684 GBP
$4,937 USD
View
B
Retailer 20
-
£3,724 GBP
$4,990 USD
View
Most Expensive
B
With Clarity
592336185 · Nov 2
£5,082 GBP
$6,809 USD
View
20 more retailers have this diamond
Prices start from £906 GBPSave up to £4,176 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
10.34ct Radiant
£906 GBP