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Round|Lab Grown|IGI

1.15ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG488131865

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488131865

Diamond specifications and retailer prices

From £702 GBP
$940 USD
As of October 29, 2026
Save £637 GBP (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,802 GBP at Friendly Diamonds · As of October 30, 2026
View at Friendly Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488131865 or 488131865. Listed at 13 retailers as of October 28, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488131865
Dimensions6.76 × 6.73 × 4.12 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
6.76 mm6.73 mm1.15 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488131865
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,802 GBP|Low: £575 GBP|High: £2,875 GBP|Avg: £1,370 GBP
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£702 GBP
Retailer 6£721 GBP
Retailer 10£784 GBP
Retailer 12£807 GBP
Retailer 8£837 GBP
Retailer 3£966 GBP
Retailer 2£1,285 GBP
Retailer 9£1,338 GBP
Friendly Diamonds£1,802 GBP
Retailer 11£2,352 GBP
Retailer 4£2,476 GBP
Retailer 5£2,852 GBP

41 data points across 12 retailers

13 retailers£702 GBP to £1,338 GBP

B
Cheapest Retailer
-
£702 GBP
$940 USD
B
Retailer 2
-
£721 GBP
$966 USD
View
B
Retailer 3
-
£784 GBP
$1,051 USD
View
B
Retailer 4
-
£807 GBP
$1,081 USD
View
Final sale: no returns
B
Retailer 5
-
£837 GBP
$1,121 USD
View
Retailer 6
-
£837 GBP
$1,121 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£966 GBP
$1,295 USD
View
B
Retailer 8
-
£1,285 GBP
View
B
Retailer 9
-
£1,338 GBP
$1,793 USD
View
Most Expensive
Friendly Diamonds
1595002 · Oct 30
£1,802 GBP
$2,415 USD
View
Price under review
9 more retailers have this diamond
Prices start from £702 GBPSave up to £637 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.

B
1.15ct Round
£702 GBP