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Round|Lab Grown|IGI

10.88ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG828620697

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828620697

Diamond specifications and retailer prices

From £1,726 GBP
$2,312 USD
As of October 29, 2026
Save £2,503 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,229 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 10.88ct lab-grown round diamond

This 10.88ct 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 LG828620697 or 828620697. Listed at 3 retailers as of October 29, 2026, with prices from £1,726 to £4,229, a £2,503 spread on the same certified stone. Brilliance lists it at £4,229. 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

10.88
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828620697
Dimensions14.47 × 14.43 × 8.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.47 mm14.43 mm10.88 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828620697
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £4,229 GBP|Low: £1,726 GBP|High: £4,899 GBP|Avg: £3,202 GBP|-13.7%
Brilliance
Retailer 2
Retailer 3
October 27, 2026
Retailer 2£1,726 GBP
Retailer 3£2,294 GBP
Brilliance£4,229 GBP

11 data points across 3 retailers

3 retailers£1,726 GBP to £4,229 GBP

A
Cheapest Retailer
-
£1,726 GBP
$2,312 USD
Final sale: no returns
B+
Retailer 2
-
£2,294 GBP
$3,074 USD
View
Most Expensive
B+
Brilliance
D44945536 · Oct 30
£4,229 GBP
$5,666 USD
View
2 more retailers have this diamond
Prices start from £1,726 GBPSave up to £2,503 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
10.88ct Round
£1,726 GBP