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Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG716505838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG716505838

Diamond specifications and retailer prices

From £137 GBP
As of November 5, 2026
Save £658 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £795 GBP at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG716505838 or 716505838. Listed at 18 retailers as of November 5, 2026, with prices from £137 to £795, a £658 spread on the same certified stone. MOH London lists it at £795. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG716505838
Dimensions7.46 × 7.42 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.42 mm1.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG716505838
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £795 GBP|Low: £137 GBP|High: £824 GBP|Avg: £364 GBP|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 6, 2026
Retailer 7£137 GBP
Retailer 3£154 GBP
Retailer 16£160 GBP
Retailer 12£171 GBP
Retailer 8£172 GBP
Retailer 10£264 GBP
Retailer 4£300 GBP
Retailer 2£303 GBP
Retailer 14£325 GBP
Retailer 15£419 GBP
Retailer 9£446 GBP
Retailer 11£546 GBP
Retailer 13£548 GBP
Retailer 5£556 GBP
Retailer 6£588 GBP
MOH London£795 GBP

29 data points across 16 retailers

18 retailers£137 GBP to £795 GBP

A
Cheapest Retailer
-
£137 GBP
A
Retailer 2
-
£154 GBP
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
View
A
Retailer 4
-
£171 GBP
View
Retailer 5
-
£172 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£264 GBP
View
B+
Retailer 7
-
£300 GBP
View
A
Retailer 8
-
£303 GBP
View
A
Retailer 9
-
£325 GBP
View
B+
Retailer 10
-
£385 GBP
View
B+
Retailer 11
-
£419 GBP
View
B+
Retailer 12
-
£446 GBP
View
B+
Retailer 13
-
£546 GBP
View
B+
Retailer 14
-
£548 GBP
View
B+
Retailer 15
-
£556 GBP
View
B+
Retailer 16
-
£588 GBP
View
B
Retailer 17
-
£721 GBP
View
Most Expensive
B
MOH London
LG716505838 · Nov 5
£795 GBP
View
17 more retailers have this diamond
Prices start from £137 GBPSave up to £658 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
£137 GBP