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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2568480638

Certificate GIA 2568480638

Diamond specifications and retailer prices

From £199 GBP
₹25,278 INR
As of October 29, 2026
Save £838 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,038 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 2568480638. Listed at 17 retailers as of October 26, 2026, with prices from £199 to £1,038, a £838 spread on the same certified stone. NZ Jewellers lists it at £1,038. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2568480638
Dimensions4.55 × 4.61 × 2.84 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
4.55 mm4.61 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568480638
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 29
Current: £1,038 GBP|Low: £198 GBP|High: £1,048 GBP|Avg: £401 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 9£199 GBP
Retailer 7£240 GBP
Retailer 3£256 GBP
Retailer 16£273 GBP
Retailer 8£292 GBP
Retailer 10£294 GBP
Retailer 14£305 GBP
Retailer 5£306 GBP
Retailer 2£352 GBP
Retailer 4£365 GBP
Retailer 6£369 GBP
Retailer 13£416 GBP
Retailer 15£455 GBP
Retailer 11£566 GBP
Retailer 12£635 GBP
NZ Jewellers£1,038 GBP

14 data points across 16 retailers

17 retailers£199 GBP to £1,038 GBP

A
Cheapest Retailer
-
£199 GBP
₹25,278 INR
A
Retailer 2
-
£240 GBP
HK$2,500 HKD
View
A
Retailer 3
-
£256 GBP
$341 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£273 GBP
$364 USD
View
A
Retailer 5
-
£292 GBP
SGD 526 SGD
View
A
Retailer 6
-
£294 GBP
$392 USD
View
A
Retailer 7
-
£299 GBP
A$612 AUD
View
A
Retailer 8
-
£305 GBP
$406 USD
View
A
Retailer 9
-
£306 GBP
$407 USD
View
A
Retailer 10
-
£352 GBP
View
A
Retailer 11
-
£365 GBP
$486 USD
View
A
Retailer 12
-
£369 GBP
$491 USD
View
A
Retailer 13
-
£416 GBP
$554 USD
View
B+
Retailer 14
-
£455 GBP
€577 EUR
View
B+
Retailer 15
-
£566 GBP
View
B
Retailer 16
-
£635 GBP
View
Most Expensive
B
NZ Jewellers
1b86e71f-e075-460e-9a27-aba28b9d0fc3 · Oct 26
£1,038 GBP
$1,382 USD
View
16 more retailers have this diamond
Prices start from £199 GBPSave up to £838 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
£199 GBP