CaratHunter
Plans
Oval|Lab Grown|IGI

10.08ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG623463544

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG623463544

Diamond specifications and retailer prices

From £1,177 GBP
$1,580 USD
As of November 2, 2026
Save £3,920 GBP (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,097 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.08ct lab-grown oval diamond

This 10.08ct 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 LG623463544 or 623463544. Listed at 14 retailers as of October 31, 2026, with prices from £1,177 to £5,097, a £3,920 spread on the same certified stone. Brilliant Earth lists it at £5,097. 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

10.08
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623463544
Dimensions17.65 × 12.05 × 7.57 mm
L/W Ratio1.46
Girdle conditionFaceted
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
17.65 mm12.05 mm10.08 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623463544
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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: Nov 2
Current: £5,097 GBP|Low: £942 GBP|High: £5,254 GBP|Avg: £2,346 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7£942 GBP
Retailer 4£1,177 GBP
Retailer 10£1,203 GBP
Retailer 8£1,500 GBP
Retailer 2£1,524 GBP
Retailer 9£1,665 GBP
Retailer 3£1,718 GBP
Retailer 5£2,011 GBP
Retailer 6£5,032 GBP
Brilliant Earth£5,097 GBP

35 data points across 10 retailers

14 retailers£1,177 GBP to £5,097 GBP

Retailer 1
-
£905 GBP
$1,215 USD
Price last confirmed 40 days ago
Retailer 2
-
£942 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£985 GBP
$1,322 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£1,036 GBP
$1,390 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
£1,177 GBP
$1,580 USD
View
Retailer 6
-
£1,203 GBP
$1,615 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
£1,500 GBP
$2,013 USD
View
A
Retailer 8
-
£1,524 GBP
View
B+
Retailer 9
-
£1,665 GBP
$2,235 USD
View
A
Retailer 10
-
£1,718 GBP
€2,196 EUR
View
Retailer 11
-
£1,968 GBP
$2,641 USD
View
Price last confirmed 35 days ago
B+
Retailer 12
-
£2,011 GBP
$2,699 USD
View
B
Retailer 13
-
£5,032 GBP
$6,753 USD
View
Most Expensive
B
Brilliant Earth
9396269A · Oct 31
£5,097 GBP
$6,840 USD
View
13 more retailers have this diamond
Prices start from £1,177 GBPSave up to £3,920 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
10.08ct Oval
£1,177 GBP