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Round|Lab Grown|IGI

8.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG538287962

Shape and cutting style on the report: Round brilliant

Certificate IGI LG538287962

Diamond specifications and retailer prices

From £736 GBP
$986 USD
As of November 1, 2026
Save £3,085 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,821 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 8.52ct lab-grown round diamond

This 8.52ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538287962 or 538287962. Listed at 15 retailers as of November 1, 2026, with prices from £736 to £3,821, a £3,085 spread on the same certified stone. Rare Carat lists it at £3,821. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538287962
Dimensions13.30 × 13.24 × 8.00 mm
L/W Ratio1.00
Girdle conditionFaceted
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
13.30 mm13.24 mm8.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538287962
Side View
Table 57.5%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 1
Current: £3,821 GBP|Low: £736 GBP|High: £11,334 GBP|Avg: £2,831 GBP
Rare Carat
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 13£736 GBP
Retailer 11£801 GBP
Retailer 3£853 GBP
Retailer 2£863 GBP
Retailer 14£985 GBP
Retailer 4£1,013 GBP
Retailer 17£1,228 GBP
Retailer 10£1,312 GBP
Retailer 15£1,360 GBP
Retailer 6£1,364 GBP
Retailer 7£1,599 GBP
Retailer 12£1,839 GBP
Retailer 16£2,910 GBP
Retailer 5£3,685 GBP
Rare Carat£3,821 GBP
Retailer 8£8,814 GBP
Retailer 9£11,334 GBP

5 data points across 17 retailers

15 retailers£736 GBP to £3,821 GBP

A
Cheapest Retailer
-
£736 GBP
$986 USD
A
Retailer 2
-
£801 GBP
$1,073 USD
View
A
Retailer 3
-
£853 GBP
$1,143 USD
View
A
Retailer 4
-
£863 GBP
View
A
Retailer 5
-
£985 GBP
$1,320 USD
View
A
Retailer 6
-
£1,013 GBP
HK$10,600 HKD
View
A
Retailer 7
-
£1,228 GBP
$1,646 USD
View
A
Retailer 8
-
£1,312 GBP
View
B+
Retailer 9
-
£1,360 GBP
€1,736 EUR
View
B+
Retailer 10
-
£1,364 GBP
$1,828 USD
View
B+
Retailer 11
-
£1,599 GBP
$2,143 USD
View
B
Retailer 12
-
£1,839 GBP
$2,464 USD
View
B
Retailer 13
-
£2,910 GBP
View
B
Retailer 14
-
£3,685 GBP
$4,938 USD
View
Most Expensive
B
Rare Carat
KI9622879KF538 · Nov 1
£3,821 GBP
$5,120 USD
View
14 more retailers have this diamond
Prices start from £736 GBPSave up to £3,085 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
8.52ct Round
£736 GBP