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Oval|Lab Grown|IGI

10.75ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG549200684

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG549200684

Diamond specifications and retailer prices

From £1,196 GBP
$1,602 USD
As of November 1, 2026
Save £4,700 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £5,895 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.75ct lab-grown oval diamond

This 10.75ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG549200684 or 549200684. Listed at 12 retailers as of November 1, 2026, with prices from £1,196 to £5,895, a £4,700 spread on the same certified stone. Adiamor lists it at £5,895. 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

10.75
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549200684
Dimensions17.89 × 12.40 × 7.82 mm
L/W Ratio1.44
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
17.89 mm12.40 mm10.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549200684
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: Nov 1
Current: £5,895 GBP|Low: £1,196 GBP|High: £12,598 GBP|Avg: £3,750 GBP
Adiamor
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
November 2, 2026
Retailer 13£1,196 GBP
Retailer 11£1,238 GBP
Retailer 5£1,301 GBP
Retailer 15£1,387 GBP
Retailer 14£1,515 GBP
Retailer 3£1,634 GBP
Retailer 16£1,778 GBP
Retailer 2£1,965 GBP
Retailer 10£2,182 GBP
Retailer 12£2,452 GBP
Retailer 4£2,599 GBP
Retailer 6£3,115 GBP
Retailer 9£4,217 GBP
Adiamor£5,895 GBP
Retailer 7£11,440 GBP
Retailer 8£12,598 GBP

6 data points across 16 retailers

12 retailers£1,196 GBP to £5,895 GBP

A
Cheapest Retailer
-
£1,196 GBP
$1,602 USD
A
Retailer 2
-
£1,238 GBP
View
A
Retailer 3
-
£1,301 GBP
$1,743 USD
View
A
Retailer 4
-
£1,387 GBP
$1,858 USD
View
A
Retailer 5
-
£1,515 GBP
$2,030 USD
View
A
Retailer 6
-
£1,634 GBP
HK$17,100 HKD
View
A
Retailer 7
-
£1,778 GBP
$2,382 USD
View
A
Retailer 8
-
£1,965 GBP
View
B+
Retailer 9
-
£2,182 GBP
$2,924 USD
View
B+
Retailer 10
-
£2,452 GBP
$3,286 USD
View
B+
Retailer 11
-
£2,599 GBP
$3,483 USD
View
Most Expensive
B
Adiamor
D-82828854 · Nov 2
£5,895 GBP
$7,899 USD
View
11 more retailers have this diamond
Prices start from £1,196 GBPSave up to £4,700 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
10.75ct Oval
£1,196 GBP