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Round|Lab Grown|IGI

10.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG613353887

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613353887

Diamond specifications and retailer prices

From £1,125 GBP
$1,507 USD
As of October 29, 2026
Save £4,506 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,630 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.54ct lab-grown round diamond

This 10.54ct lab-grown round 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 LG613353887 or 613353887. Listed at 16 retailers as of October 29, 2026, with prices from £1,125 to £5,630, a £4,506 spread on the same certified stone. Adiamor lists it at £5,630. 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

10.54
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613353887
Dimensions14.02 × 13.96 × 8.67 mm
L/W Ratio1.00
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
14.02 mm13.96 mm10.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613353887
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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: £5,630 GBP|Low: £1,080 GBP|High: £5,635 GBP|Avg: £2,543 GBP|-0.1%
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
October 31, 2026
Retailer 3£1,125 GBP
Retailer 14£1,171 GBP
Retailer 11£1,224 GBP
Retailer 7£1,305 GBP
Retailer 15£1,305 GBP
Retailer 9£1,433 GBP
Retailer 5£1,742 GBP
Retailer 10£1,836 GBP
Retailer 6£2,056 GBP
Retailer 2£2,126 GBP
Retailer 12£2,308 GBP
Retailer 16£2,446 GBP
Retailer 13£4,120 GBP
Retailer 4£4,589 GBP
Retailer 8£5,120 GBP
Adiamor£5,630 GBP

26 data points across 16 retailers

16 retailers£1,125 GBP to £5,630 GBP

A
Cheapest Retailer
-
£1,125 GBP
$1,507 USD
Retailer 2
-
£1,171 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£1,224 GBP
$1,640 USD
View
Retailer 4
-
£1,305 GBP
$1,749 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£1,305 GBP
$1,749 USD
View
A
Retailer 6
-
£1,433 GBP
$1,920 USD
View
A
Retailer 7
-
£1,742 GBP
$2,334 USD
View
A
Retailer 8
-
£1,836 GBP
View
B+
Retailer 9
-
£2,056 GBP
$2,755 USD
View
A
Retailer 10
-
£2,126 GBP
€2,713 EUR
View
A
Retailer 11
-
£2,308 GBP
$3,092 USD
View
B+
Retailer 12
-
£2,446 GBP
$3,278 USD
View
B
Retailer 13
-
£4,120 GBP
$5,520 USD
View
B
Retailer 14
-
£4,589 GBP
$6,149 USD
View
B
Retailer 15
-
£5,120 GBP
$6,860 USD
View
Most Expensive
B
Adiamor
D-62882514 · Oct 31
£5,630 GBP
$7,544 USD
View
15 more retailers have this diamond
Prices start from £1,125 GBPSave up to £4,506 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
10.54ct Round
£1,125 GBP