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Round|Lab Grown|IGI

10.80ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG611392001

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611392001

Diamond specifications and retailer prices

From £2,838 GBP
$3,802 USD
As of October 26, 2026
Save £8,790 GBP (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £11,628 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.8ct lab-grown round diamond

This 10.8ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611392001 or 611392001. Listed at 7 retailers as of October 26, 2026, with prices from £2,838 to £11,628, a £8,790 spread on the same certified stone. Brilliant Earth lists it at £11,628. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611392001
Dimensions14.19 × 14.32 × 8.57 mm
L/W Ratio1.01
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
14.19 mm14.32 mm10.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611392001
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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 26
Current: £11,628 GBP|Low: £2,838 GBP|High: £12,516 GBP|Avg: £5,306 GBP|-7.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£2,838 GBP
Retailer 5£2,841 GBP
Retailer 10£2,876 GBP
Retailer 3£2,894 GBP
Retailer 2£3,008 GBP
Retailer 11£3,328 GBP
Retailer 7£4,930 GBP
Retailer 6£5,599 GBP
Retailer 4£6,614 GBP
Retailer 12£7,131 GBP
Retailer 9£9,513 GBP
Brilliant Earth£11,628 GBP

20 data points across 12 retailers

7 retailers£2,838 GBP to £11,628 GBP

A
Cheapest Retailer
-
£2,838 GBP
$3,802 USD
A
Retailer 2
-
£2,841 GBP
$3,806 USD
View
A
Retailer 3
-
£3,008 GBP
€3,838 EUR
View
B+
Retailer 4
-
£4,930 GBP
$6,605 USD
View
B+
Retailer 5
-
£5,599 GBP
$7,502 USD
View
B
Retailer 6
-
£9,707 GBP
$13,006 USD
View
Most Expensive
B
Brilliant Earth
9053132A · Oct 29
£11,628 GBP
$15,580 USD
View
6 more retailers have this diamond
Prices start from £2,838 GBPSave up to £8,790 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
10.80ct Round
£2,838 GBP