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Oval|Lab Grown|IGI

10.58ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG587390962

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG587390962

Diamond specifications and retailer prices

From £947 GBP
$1,269 USD
As of October 29, 2026
Save £5,568 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,515 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 10.58ct lab-grown oval diamond

This 10.58ct 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 LG587390962 or 587390962. Listed at 8 retailers as of October 29, 2026, with prices from £947 to £6,515, a £5,568 spread on the same certified stone. Do Amore Diamonds lists it at £6,515. 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

10.58
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587390962
Dimensions17.65 × 12.43 × 7.75 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
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 mm12.43 mm10.58 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587390962
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

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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 29
Current: £6,515 GBP|Low: £947 GBP|High: £6,963 GBP|Avg: £2,831 GBP|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£947 GBP
Retailer 2£1,086 GBP
Retailer 7£1,741 GBP
Retailer 3£1,743 GBP
Retailer 4£2,049 GBP
Retailer 6£2,274 GBP
Retailer 8£5,321 GBP
Do Amore Diamonds£6,515 GBP

30 data points across 8 retailers

8 retailers£947 GBP to £6,515 GBP

A
Cheapest Retailer
-
£947 GBP
$1,269 USD
A
Retailer 2
-
£1,086 GBP
View
B+
Retailer 3
-
£1,741 GBP
$2,333 USD
View
B+
Retailer 4
-
£1,743 GBP
$2,335 USD
View
B+
Retailer 5
-
£2,049 GBP
$2,745 USD
View
B+
Retailer 6
-
£2,274 GBP
$3,047 USD
View
B
Retailer 7
-
£5,321 GBP
$7,130 USD
View
Most Expensive
B
Do Amore Diamonds
27-60BF03268 · Oct 31
£6,515 GBP
$8,730 USD
View
7 more retailers have this diamond
Prices start from £947 GBPSave up to £5,568 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
10.58ct Oval
£947 GBP