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Oval|Lab Grown|IGI

10.84ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG573398288

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG573398288

Diamond specifications and retailer prices

From £1,452 GBP
As of October 27, 2026
Save £10,203 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £11,655 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.84ct lab-grown oval diamond

This 10.84ct 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 LG573398288 or 573398288. Listed at 11 retailers as of October 27, 2026, with prices from £1,452 to £11,655, a £10,203 spread on the same certified stone. Brilliant Earth lists it at £11,655. 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

10.84
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573398288
Dimensions17.89 × 12.59 × 7.79 mm
L/W Ratio1.42
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 mm12.59 mm10.84 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573398288
Side View
Table 59.5%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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 27
Current: £12,646 GBP|Low: £1,452 GBP|High: £12,646 GBP|Avg: £5,345 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
November 1, 2026
Retailer 14£1,452 GBP
Retailer 10£1,841 GBP
Retailer 15£2,319 GBP
Retailer 7£2,375 GBP
Retailer 6£2,655 GBP
Retailer 9£2,776 GBP
Retailer 11£2,794 GBP
Retailer 5£3,135 GBP
Retailer 4£4,068 GBP
Retailer 2£4,169 GBP
Retailer 16£4,713 GBP
Retailer 12£7,097 GBP
Retailer 3£7,819 GBP
Retailer 13£8,719 GBP
Retailer 8£11,518 GBP
Brilliant Earth£12,646 GBP

11 data points across 16 retailers

11 retailers£1,452 GBP to £11,655 GBP

A
Cheapest Retailer
-
£1,452 GBP
A
Retailer 2
-
£1,841 GBP
$2,471 USD
View
B+
Retailer 3
-
£2,319 GBP
$3,112 USD
View
B
Retailer 4
-
£2,776 GBP
View
B+
Retailer 5
-
£2,794 GBP
$3,749 USD
View
B
Retailer 6
-
£4,068 GBP
$5,460 USD
View
B
Retailer 7
-
£4,713 GBP
$6,325 USD
View
B
Retailer 8
-
£7,097 GBP
$9,524 USD
View
B
Retailer 9
-
£7,819 GBP
$10,493 USD
View
B
Retailer 10
-
£8,719 GBP
$11,700 USD
View
Most Expensive
B
Brilliant Earth
22300899A · Oct 31
£11,655 GBP
$15,640 USD
View
10 more retailers have this diamond
Prices start from £1,452 GBPSave up to £10,203 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
10.84ct Oval
£1,452 GBP