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Round|Lab Grown|IGI

1.15ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG687502379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687502379

Diamond specifications and retailer prices

From £214 GBP
$287 USD
As of October 30, 2026
Save £664 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £878 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG687502379 or 687502379. Listed at 6 retailers as of October 29, 2026, with prices from £214 to £878, a £664 spread on the same certified stone. MOH London lists it at £878. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687502379
Dimensions6.81 × 6.76 × 4.12 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
6.81 mm6.76 mm1.15 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687502379
Side View
Table 58.0%Crown 32.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 30
Current: £878 GBP|Low: £214 GBP|High: £883 GBP|Avg: £468 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£214 GBP
Retailer 4£298 GBP
Retailer 2£342 GBP
Retailer 5£407 GBP
Retailer 6£729 GBP
MOH London£878 GBP

38 data points across 6 retailers

6 retailers£214 GBP to £878 GBP

A
Cheapest Retailer
-
£214 GBP
$287 USD
B+
Retailer 2
-
£298 GBP
$399 USD
View
B+
Retailer 3
-
£342 GBP
View
B+
Retailer 4
-
£407 GBP
$546 USD
View
B
Retailer 5
-
£729 GBP
$976 USD
View
Most Expensive
B
MOH London
LG687502379 · Oct 29
£878 GBP
View
5 more retailers have this diamond
Prices start from £214 GBPSave up to £664 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
1.15ct Round
£214 GBP