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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7501077551

Certificate GIA 7501077551

Diamond specifications and retailer prices

From £207 GBP
$276 USD
As of October 26, 2026
Save £737 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £945 GBP at NZ Jewellers · As of October 26, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501077551. Listed at 12 retailers as of October 26, 2026, with prices from £207 to £945, a £737 spread on the same certified stone. NZ Jewellers lists it at £945. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7501077551
Dimensions4.64 × 4.61 × 2.86 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Cloud, Crystal
Top View
4.64 mm4.61 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501077551
Side View
Table 55.0%Crown 34°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £945 GBP|Low: £207 GBP|High: £963 GBP|Avg: £368 GBP|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6£207 GBP
Retailer 9£209 GBP
Retailer 5£225 GBP
Retailer 11£225 GBP
Retailer 7£233 GBP
Retailer 2£264 GBP
Retailer 3£294 GBP
Retailer 10£360 GBP
Retailer 4£399 GBP
Retailer 8£484 GBP
NZ Jewellers£945 GBP

42 data points across 11 retailers

12 retailers£207 GBP to £945 GBP

A
Cheapest Retailer
-
£207 GBP
$276 USD
A
Retailer 2
-
£209 GBP
$278 USD
View
A
Retailer 3
-
£225 GBP
$299 USD
View
A
Retailer 4
-
£233 GBP
$310 USD
View
A
Retailer 5
-
£264 GBP
View
A
Retailer 6
-
£281 GBP
$374 USD
View
A
Retailer 7
-
£294 GBP
$392 USD
View
A
Retailer 8
-
£360 GBP
$479 USD
View
A
Retailer 9
-
£399 GBP
€506 EUR
View
B+
Retailer 10
-
£484 GBP
View
Price last confirmed 10 days ago
B
Retailer 11
-
£628 GBP
View
Most Expensive
B
NZ Jewellers
c6c11a15-e919-4cb5-aee2-4b4c0597dbf7 · Oct 26
£945 GBP
$1,258 USD
View
11 more retailers have this diamond
Prices start from £207 GBPSave up to £737 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
£207 GBP