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Round|Lab Grown|IGI

9.02ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG790646656

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790646656

Diamond specifications and retailer prices

From £895 GBP
$1,199 USD
As of October 26, 2026
Save £3,479 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,373 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.02ct lab-grown round diamond

This 9.02ct 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 LG790646656 or 790646656. Listed at 16 retailers as of October 26, 2026, with prices from £895 to £4,373, a £3,479 spread on the same certified stone. Brilliant Earth lists it at £4,373. 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

9.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790646656
Dimensions13.44 × 13.52 × 8.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.44 mm13.52 mm9.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790646656
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.0%

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 26
Current: £4,373 GBP|Low: £859 GBP|High: £4,373 GBP|Avg: £1,944 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 8£895 GBP
Retailer 5£973 GBP
Retailer 9£1,002 GBP
Retailer 3£1,038 GBP
Retailer 14£1,053 GBP
Retailer 11£1,185 GBP
Retailer 6£1,402 GBP
Retailer 15£1,491 GBP
Retailer 2£1,560 GBP
Retailer 13£1,601 GBP
Retailer 7£1,646 GBP
Retailer 10£1,836 GBP
Retailer 4£1,946 GBP
Retailer 17£3,339 GBP
Retailer 12£3,438 GBP
Retailer 16£4,174 GBP
Brilliant Earth£4,373 GBP

28 data points across 17 retailers

16 retailers£895 GBP to £4,373 GBP

A
Cheapest Retailer
-
£895 GBP
$1,199 USD
Retailer 2
-
£973 GBP
$1,304 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£1,038 GBP
$1,391 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£1,053 GBP
View
A
Retailer 5
-
£1,185 GBP
HK$12,400 HKD
View
A
Retailer 6
-
£1,402 GBP
$1,878 USD
View
B+
Retailer 7
-
£1,491 GBP
View
B+
Retailer 8
-
£1,560 GBP
€1,991 EUR
View
B+
Retailer 9
-
£1,601 GBP
$2,145 USD
View
B+
Retailer 10
-
£1,646 GBP
$2,206 USD
View
B+
Retailer 11
-
£1,836 GBP
$2,460 USD
View
Retailer 12
-
£1,946 GBP
$2,607 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
£3,339 GBP
View
B
Retailer 14
-
£3,438 GBP
SGD 6,225 SGD
View
B
Retailer 15
-
£4,174 GBP
$5,593 USD
View
Most Expensive
B
Brilliant Earth
18812427A · Oct 31
£4,373 GBP
$5,860 USD
View
15 more retailers have this diamond
Prices start from £895 GBPSave up to £3,479 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
9.02ct Round
£895 GBP