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Radiant|Natural|IGI

1.52ct I SI2 Radiant Natural Diamond

EX • I/SI2 • IGI 012

Certificate IGI 012

Diamond specifications and retailer prices

From £3,132 GBP
$4,197 USD
As of October 31, 2026
Save £176 GBP (5%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,308 GBP at DreamStone · As of October 31, 2026
View at DreamStone

About this 1.52ct natural radiant diamond

This 1.52ct natural radiant 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. Listed at 2 retailers as of October 31, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 012
Dimensions6.61 × 6.16 mm
L/W Ratio1.07
Top View
6.61 mm6.16 mm1.52 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 012
Side View
Table 68.5%CrownGirdle: MediumPavilionCulet: NoneDepth 71.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £3,308 GBP|Low: £3,091 GBP|High: £3,308 GBP|Avg: £3,230 GBP
DreamStone
Retailer 2
September 23, 2026
Retailer 2£3,132 GBP
DreamStone£3,308 GBP

3 data points across 2 retailers

2 retailers£3,132 GBP to £3,308 GBP

B+
Cheapest Retailer
-
£3,132 GBP
$4,197 USD
Most Expensive
B+
DreamStone
692fe0173b0275f78851513a · Oct 31
£3,308 GBP
$4,432 USD
View
1 more retailer has this diamond
Prices start from £3,132 GBPSave up to £176 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.

B+
1.52ct Radiant
£3,132 GBP