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Round|Natural|GIA

0.37ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2554686664

Certificate GIA 2554686664

Diamond specifications and retailer prices

From £202 GBP
₹25,735 INR
As of November 1, 2026
Save £876 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,078 GBP at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554686664. Listed at 11 retailers as of November 1, 2026, with prices from £202 to £1,078, a £876 spread on the same certified stone. NZ Jewellers lists it at £1,078. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2554686664
Dimensions4.57 × 4.60 × 2.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud
Top View
4.57 mm4.60 mm0.37 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554686664
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 1
Current: £1,078 GBP|Low: £201 GBP|High: £1,078 GBP|Avg: £497 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4£202 GBP
Retailer 8£281 GBP
Retailer 6£313 GBP
Retailer 7£389 GBP
Retailer 3£458 GBP
Retailer 2£578 GBP
Retailer 5£649 GBP
NZ Jewellers£1,078 GBP

44 data points across 8 retailers

11 retailers£202 GBP to £1,078 GBP

A
Cheapest Retailer
-
£202 GBP
₹25,735 INR
A
Retailer 2
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 3
-
£281 GBP
$377 USD
View
A
Retailer 4
-
£295 GBP
SGD 534 SGD
View
A
Retailer 5
-
£313 GBP
$420 USD
View
B+
Retailer 6
-
£389 GBP
$521 USD
View
B+
Retailer 7
-
£405 GBP
$543 USD
View
B+
Retailer 8
-
£458 GBP
€584 EUR
View
B+
Retailer 9
-
£578 GBP
View
B
Retailer 10
-
£649 GBP
View
Most Expensive
B
NZ Jewellers
3624f521-17e0-4b41-a919-085dcff08fdd · Nov 2
£1,078 GBP
$1,444 USD
View
10 more retailers have this diamond
Prices start from £202 GBPSave up to £876 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
£202 GBP