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Round|Lab Grown|IGI

1.32ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG445036485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445036485

Diamond specifications and retailer prices

From £435 GBP
As of November 5, 2026
Save £1,903 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,338 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.32ct lab-grown round diamond

This 1.32ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036485 or 445036485. Listed at 10 retailers as of November 5, 2026, with prices from £435 to £2,338, a £1,903 spread on the same certified stone. MOH London lists it at £2,338. 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

1.32
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036485
Dimensions6.99 × 6.96 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.99 mm6.96 mm1.32 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036485
Side View
Table 56.5%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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 5
Current: £2,338 GBP|Low: £418 GBP|High: £2,373 GBP|Avg: £956 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£435 GBP
Retailer 10£487 GBP
Retailer 8£488 GBP
Retailer 6£540 GBP
Retailer 2£557 GBP
Retailer 7£830 GBP
Retailer 11£864 GBP
Retailer 3£1,130 GBP
Retailer 4£1,340 GBP
Retailer 9£1,421 GBP
MOH London£2,338 GBP

14 data points across 11 retailers

10 retailers£435 GBP to £2,338 GBP

A
Cheapest Retailer
-
£435 GBP
B+
Retailer 2
-
£487 GBP
View
Final sale: no returns
B+
Retailer 3
-
£488 GBP
View
Retailer 4
-
£540 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£540 GBP
View
B+
Retailer 6
-
£557 GBP
View
B
Retailer 7
-
£830 GBP
View
B
Retailer 8
-
£1,340 GBP
View
B
Retailer 9
-
£1,421 GBP
View
Most Expensive
B
MOH London
LG445036485 · Nov 5
£2,338 GBP
View
9 more retailers have this diamond
Prices start from £435 GBPSave up to £1,903 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
1.32ct Round
£435 GBP