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1.52ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG496135568

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496135568

Diamond specifications and retailer prices

From £811 GBP
$1,080 USD
As of October 29, 2026
Save £2,675 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,486 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496135568 or 496135568. Listed at 10 retailers as of October 25, 2026, with prices from £811 to £3,486, a £2,675 spread on the same certified stone. MOH London lists it at £3,486. 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

1.52
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496135568
Dimensions7.53 × 7.55 × 4.39 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
7.53 mm7.55 mm1.52 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496135568
Side View
Table 59.5%Crown 31.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.2%

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: Oct 29
Current: £3,486 GBP|Low: £811 GBP|High: £3,528 GBP|Avg: £1,746 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 2£811 GBP
Retailer 4£1,016 GBP
Retailer 5£1,045 GBP
Retailer 7£1,525 GBP
Retailer 3£1,717 GBP
Retailer 6£2,076 GBP
Retailer 8£2,425 GBP
MOH London£3,486 GBP

11 data points across 8 retailers

10 retailers£811 GBP to £3,486 GBP

A
Cheapest Retailer
-
£811 GBP
$1,080 USD
B+
Retailer 2
-
£934 GBP
$1,244 USD
View
B+
Retailer 3
-
£1,016 GBP
$1,353 USD
View
B+
Retailer 4
-
£1,045 GBP
$1,392 USD
View
Final sale: no returns
Retailer 5
-
£1,084 GBP
$1,443 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
£1,084 GBP
$1,443 USD
View
B
Retailer 7
-
£1,717 GBP
$2,286 USD
View
B
Retailer 8
-
£2,031 GBP
$2,704 USD
View
B
Retailer 9
-
£2,076 GBP
$2,764 USD
View
Most Expensive
B
MOH London
LG496135568 · Oct 25
£3,486 GBP
View
9 more retailers have this diamond
Prices start from £811 GBPSave up to £2,675 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
1.52ct Round
£811 GBP