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Oval|Lab Grown|IGI

10.02ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG592319658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG592319658

Diamond specifications and retailer prices

From £1,175 GBP
$1,575 USD
As of October 31, 2026
Save £3,900 GBP (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,075 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.02ct lab-grown oval diamond

This 10.02ct lab-grown oval 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 LG592319658 or 592319658. Listed at 9 retailers as of October 31, 2026, with prices from £1,175 to £5,075, a £3,900 spread on the same certified stone. Brilliant Earth lists it at £5,075. 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

10.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592319658
Dimensions17.06 × 11.92 × 7.76 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Top View
17.06 mm11.92 mm10.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592319658
Side View
Table 61.0%Crown 37.2°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 65.1%

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 31
Current: £5,075 GBP|Low: £1,046 GBP|High: £10,262 GBP|Avg: £2,546 GBP|-50.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£1,175 GBP
Retailer 9£1,199 GBP
Retailer 7£1,495 GBP
Retailer 2£1,517 GBP
Retailer 8£1,658 GBP
Retailer 3£1,710 GBP
Retailer 5£2,003 GBP
Retailer 6£4,982 GBP
Brilliant Earth£5,075 GBP

38 data points across 9 retailers

9 retailers£1,175 GBP to £5,075 GBP

A
Cheapest Retailer
-
£1,175 GBP
$1,575 USD
Retailer 2
-
£1,199 GBP
$1,606 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£1,495 GBP
$2,003 USD
View
A
Retailer 4
-
£1,517 GBP
View
B+
Retailer 5
-
£1,658 GBP
$2,222 USD
View
A
Retailer 6
-
£1,710 GBP
€2,182 EUR
View
B+
Retailer 7
-
£2,003 GBP
$2,684 USD
View
B
Retailer 8
-
£4,982 GBP
$6,675 USD
View
Most Expensive
B
Brilliant Earth
7811068A · Oct 31
£5,075 GBP
$6,800 USD
View
8 more retailers have this diamond
Prices start from £1,175 GBPSave up to £3,900 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
10.02ct Oval
£1,175 GBP