CaratHunter
Plans
Round|Lab Grown|IGI

1.16ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG549283810

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283810

Diamond specifications and retailer prices

From £253 GBP
$339 USD
As of October 29, 2026
Save £432 GBP (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £685 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549283810 or 549283810. Listed at 4 retailers as of October 29, 2026, with prices from £253 to £685, a £432 spread on the same certified stone. MOH London lists it at £685. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283810
Dimensions6.78 × 6.81 × 4.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.78 mm6.81 mm1.16 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283810
Side View
Table 58.5%Crown 34°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.4%

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 29
Current: £685 GBP|Low: £198 GBP|High: £739 GBP|Avg: £529 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4£253 GBP
Retailer 3£265 GBP
Retailer 5£470 GBP
Retailer 2£510 GBP
MOH London£685 GBP
Retailer 6£739 GBP
Retailer 7£739 GBP

11 data points across 7 retailers

4 retailers£253 GBP to £685 GBP

A
Cheapest Retailer
-
£253 GBP
$339 USD
A
Retailer 2
-
£265 GBP
$355 USD
View
B+
Retailer 3
-
£510 GBP
$683 USD
View
Most Expensive
B+
MOH London
LG549283810 · Oct 29
£685 GBP
View
3 more retailers have this diamond
Prices start from £253 GBPSave up to £432 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
1.16ct Round
£253 GBP