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Round|Lab Grown|IGI

1.83ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG485136701

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136701

Diamond specifications and retailer prices

From £760 GBP
$1,020 USD
As of November 2, 2026
Save £3,198 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,958 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG485136701 or 485136701. Listed at 12 retailers as of November 1, 2026, with prices from £760 to £3,958, a £3,198 spread on the same certified stone. MOH London lists it at £3,958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136701
Dimensions7.78 × 7.82 × 4.86 mm
L/W Ratio1.01
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
7.78 mm7.82 mm1.83 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136701
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 2
Current: £3,958 GBP|Low: £760 GBP|High: £4,011 GBP|Avg: £2,022 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2£760 GBP
Retailer 8£1,195 GBP
Retailer 12£1,300 GBP
Retailer 11£1,338 GBP
Retailer 9£1,385 GBP
Retailer 3£1,513 GBP
Retailer 4£1,870 GBP
Retailer 10£2,179 GBP
Retailer 7£2,450 GBP
Retailer 6£2,547 GBP
Retailer 13£2,597 GBP
Retailer 5£3,100 GBP
MOH London£3,958 GBP

21 data points across 13 retailers

12 retailers£760 GBP to £3,958 GBP

A
Cheapest Retailer
-
£760 GBP
$1,020 USD
A
Retailer 2
-
£1,195 GBP
$1,603 USD
View
B+
Retailer 3
-
£1,300 GBP
$1,744 USD
View
B+
Retailer 4
-
£1,338 GBP
$1,795 USD
View
Final sale: no returns
Retailer 5
-
£1,385 GBP
$1,859 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
£1,385 GBP
$1,859 USD
View
B+
Retailer 7
-
£1,513 GBP
$2,030 USD
View
B
Retailer 8
-
£2,179 GBP
$2,924 USD
View
B
Retailer 9
-
£2,450 GBP
$3,288 USD
View
B
Retailer 10
-
£2,547 GBP
ZAR 55,223 ZAR
View
B
Retailer 11
-
£2,597 GBP
$3,485 USD
View
Most Expensive
B
MOH London
LG485136701 · Nov 1
£3,958 GBP
View
11 more retailers have this diamond
Prices start from £760 GBPSave up to £3,198 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
1.83ct Round
£760 GBP