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Round|Lab Grown|IGI

10.05ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG750587221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750587221

Diamond specifications and retailer prices

From £1,883 GBP
$2,523 USD
As of October 30, 2026
Save £3,338 GBP (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,221 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.05ct lab-grown round diamond

This 10.05ct 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 LG750587221 or 750587221. Listed at 4 retailers as of October 30, 2026, with prices from £1,883 to £5,221, a £3,338 spread on the same certified stone. Adiamor lists it at £5,221. 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

10.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750587221
Dimensions13.84 × 13.76 × 8.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.84 mm13.76 mm10.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750587221
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.2%

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: Oct 30
Current: £5,221 GBP|Low: £1,881 GBP|High: £9,793 GBP|Avg: £3,376 GBP|-46.7%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£1,881 GBP
Retailer 4£1,883 GBP
Retailer 2£2,163 GBP
Retailer 3£2,408 GBP
Adiamor£5,221 GBP
Retailer 5£6,014 GBP

27 data points across 6 retailers

4 retailers£1,883 GBP to £5,221 GBP

A
Cheapest Retailer
-
£1,883 GBP
$2,523 USD
B+
Retailer 2
-
£2,163 GBP
View
B+
Retailer 3
-
£2,408 GBP
$3,226 USD
View
Most Expensive
B
Adiamor
D-73560653 · Oct 31
£5,221 GBP
$6,995 USD
View
3 more retailers have this diamond
Prices start from £1,883 GBPSave up to £3,338 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
10.05ct Round
£1,883 GBP