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Round|Lab Grown|IGI

1.32ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG494162250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494162250

Diamond specifications and retailer prices

From £391 GBP
As of November 5, 2026
Save £884 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,026 GBP at MOH London · As of October 26, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494162250 or 494162250. Listed at 10 retailers as of November 5, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494162250
Dimensions7.01 × 7.08 × 4.31 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
7.01 mm7.08 mm1.32 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494162250
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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: Nov 5
Current: £2,026 GBP|Low: £375 GBP|High: £2,048 GBP|Avg: £903 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£391 GBP
Retailer 6£484 GBP
Retailer 8£484 GBP
Retailer 3£587 GBP
Retailer 2£670 GBP
Retailer 7£751 GBP
Retailer 4£1,251 GBP
MOH London£2,026 GBP

40 data points across 8 retailers

10 retailers£391 GBP to £1,275 GBP

A
Cheapest Retailer
-
£391 GBP
A
Retailer 2
-
£438 GBP
View
A
Retailer 3
-
£484 GBP
View
Retailer 4
-
£484 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£587 GBP
View
B+
Retailer 6
-
£670 GBP
View
B
Retailer 7
-
£751 GBP
View
B
Retailer 8
-
£1,251 GBP
View
B
Retailer 9
-
£1,275 GBP
View
Most Expensive
MOH London
LG494162250 · Oct 26
£2,026 GBP
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from £391 GBPSave up to £884 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
£391 GBP