CaratHunter
Plans
Round|Lab Grown|IGI

1.82ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG494184050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494184050

Diamond specifications and retailer prices

From £951 GBP
$1,266 USD
As of October 29, 2026
Save £2,610 GBP (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,561 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown round diamond

This 1.82ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494184050 or 494184050. Listed at 10 retailers as of October 29, 2026, with prices from £951 to £3,561, a £2,610 spread on the same certified stone. MOH London lists it at £3,561. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.82
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494184050
Dimensions7.84 × 7.86 × 4.80 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
7.84 mm7.86 mm1.82 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494184050
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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: £3,561 GBP|Low: £951 GBP|High: £3,590 GBP|Avg: £1,771 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2£951 GBP
Retailer 3£969 GBP
Retailer 6£1,064 GBP
Retailer 4£1,102 GBP
Retailer 8£1,535 GBP
Retailer 5£1,747 GBP
Retailer 7£2,055 GBP
Retailer 9£2,465 GBP
MOH London£3,561 GBP

14 data points across 9 retailers

10 retailers£951 GBP to £3,561 GBP

A
Cheapest Retailer
-
£951 GBP
$1,266 USD
A
Retailer 2
-
£969 GBP
$1,290 USD
View
A
Retailer 3
-
£1,034 GBP
$1,377 USD
View
A
Retailer 4
-
£1,064 GBP
$1,417 USD
View
Final sale: no returns
Retailer 5
-
£1,102 GBP
$1,468 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
£1,102 GBP
$1,468 USD
View
B
Retailer 7
-
£1,747 GBP
$2,326 USD
View
B
Retailer 8
-
£2,055 GBP
$2,737 USD
View
B
Retailer 9
-
£2,067 GBP
$2,752 USD
View
Most Expensive
B
MOH London
LG494184050 · Oct 29
£3,561 GBP
View
9 more retailers have this diamond
Prices start from £951 GBPSave up to £2,610 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
1.82ct Round
£951 GBP