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0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 841682011

Shape and cutting style on the report: Round brilliant

Certificate IGI 841682011

Diamond specifications and retailer prices

From £91 GBP
₹11,629 INR
As of October 30, 2026
Save £506 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £597 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 841682011. Listed at 11 retailers as of October 30, 2026, with prices from £91 to £597, a £506 spread on the same certified stone. NZ Jewellers lists it at £597. 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

0.37
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 841682011
Dimensions4.61 × 4.62 × 2.82 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.61 mm4.62 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 841682011
Side View
Table 55.0%Crown 32.1°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.0%

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: Oct 30
Current: £597 GBP|Low: £91 GBP|High: £625 GBP|Avg: £247 GBP|-4.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6£91 GBP
Retailer 10£132 GBP
Retailer 8£142 GBP
Retailer 3£147 GBP
Retailer 2£174 GBP
Retailer 7£229 GBP
Retailer 4£240 GBP
Retailer 5£270 GBP
Retailer 11£293 GBP
Retailer 9£306 GBP
NZ Jewellers£597 GBP

16 data points across 11 retailers

11 retailers£91 GBP to £597 GBP

A
Cheapest Retailer
-
£91 GBP
₹11,629 INR
A
Retailer 2
-
£132 GBP
$177 USD
View
A
Retailer 3
-
£142 GBP
$190 USD
View
A
Retailer 4
-
£147 GBP
$197 USD
View
A
Retailer 5
-
£174 GBP
$233 USD
View
A
Retailer 6
-
£229 GBP
$307 USD
View
A
Retailer 7
-
£240 GBP
€306 EUR
View
A
Retailer 8
-
£270 GBP
View
A
Retailer 9
-
£293 GBP
$392 USD
View
B+
Retailer 10
-
£306 GBP
View
Most Expensive
B
NZ Jewellers
ba61a5e6-6e14-4845-9f98-ed2cfdad3297 · Oct 30
£597 GBP
$800 USD
View
10 more retailers have this diamond
Prices start from £91 GBPSave up to £506 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
0.37ct Round
£91 GBP