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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562007420

Certificate GIA 6562007420

Diamond specifications and retailer prices

From £227 GBP
₹28,772 INR
As of October 25, 2026
Save £970 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,197 GBP at NZ Jewellers · As of October 22, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562007420. Listed at 15 retailers as of October 22, 2026, with prices from £227 to £1,197, a £970 spread on the same certified stone. NZ Jewellers lists it at £1,197. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562007420
Dimensions4.59 × 4.61 × 2.85 mm
L/W Ratio1.00
Top View
4.59 mm4.61 mm0.37 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562007420
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 25
Current: £1,197 GBP|Low: £226 GBP|High: £1,276 GBP|Avg: £466 GBP|-6.2%
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
October 26, 2026
Retailer 11£227 GBP
Retailer 6£269 GBP
Retailer 10£312 GBP
Retailer 4£331 GBP
Retailer 13£336 GBP
Retailer 15£336 GBP
Retailer 5£360 GBP
Retailer 2£366 GBP
Retailer 12£411 GBP
Retailer 3£427 GBP
Retailer 8£483 GBP
Retailer 9£500 GBP
Retailer 7£540 GBP
Retailer 14£722 GBP
NZ Jewellers£1,197 GBP

24 data points across 15 retailers

15 retailers£227 GBP to £1,197 GBP

A
Cheapest Retailer
-
£227 GBP
₹28,772 INR
A
Retailer 2
-
£269 GBP
HK$2,800 HKD
View
A
Retailer 3
-
£312 GBP
$416 USD
View
A
Retailer 4
-
£331 GBP
SGD 595 SGD
View
A
Retailer 5
-
£336 GBP
$448 USD
View
A
Retailer 6
-
£336 GBP
$448 USD
View
A
Retailer 7
-
£360 GBP
$480 USD
View
A
Retailer 8
-
£366 GBP
View
A
Retailer 9
-
£411 GBP
$547 USD
View
A
Retailer 10
-
£427 GBP
$569 USD
View
B+
Retailer 11
-
£483 GBP
ZAR 10,399 ZAR
View
B+
Retailer 12
-
£500 GBP
€634 EUR
View
B+
Retailer 13
-
£540 GBP
A$1,106 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
£722 GBP
View
Most Expensive
B
NZ Jewellers
29443e0c-fc67-4989-8103-5876a99ae790 · Oct 22
£1,197 GBP
$1,594 USD
View
14 more retailers have this diamond
Prices start from £227 GBPSave up to £970 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
£227 GBP