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0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2537991913

Certificate GIA 2537991913

Diamond specifications and retailer prices

From $435 NZD
₹23,361 INR
As of November 1, 2026
Save $937 NZD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,372 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537991913. Listed at 13 retailers as of November 1, 2026, with prices from $435 to $1,372, a $937 spread on the same certified stone. MOH London lists it at $1,372. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2537991913
Dimensions4.61 × 4.59 × 2.86 mm
L/W Ratio1.00
Top View
4.61 mm4.59 mm0.37 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2537991913
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 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: Nov 1
Current: $1,372 NZD|Low: $435 NZD|High: $1,384 NZD|Avg: $787 NZD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$435 NZD
Retailer 3$522 NZD
Retailer 6$562 NZD
Retailer 11$647 NZD
Retailer 7$678 NZD
Retailer 4$764 NZD
Retailer 8$865 NZD
Retailer 10$936 NZD
Retailer 9$1,006 NZD
Retailer 2$1,202 NZD
MOH London$1,372 NZD

23 data points across 11 retailers

13 retailers$435 NZD to $1,372 NZD

A
Cheapest Retailer
-
$435 NZD
₹23,361 INR
A
Retailer 2
-
$522 NZD
HK$2,300 HKD
View
A
Retailer 3
-
$562 NZD
$317 USD
View
Retailer 4
-
$625 NZD
$352 USD
View
Price last confirmed 47 days ago
A
Retailer 5
-
$647 NZD
SGD 493 SGD
View
A
Retailer 6
-
$678 NZD
$382 USD
View
A
Retailer 7
-
$764 NZD
£339 GBP
View
B+
Retailer 8
-
$865 NZD
$487 USD
View
B+
Retailer 9
-
$936 NZD
ZAR 8,526 ZAR
View
Retailer 10
-
$990 NZD
A$859 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$1,006 NZD
€540 EUR
View
B
Retailer 12
-
$1,202 NZD
£534 GBP
View
Most Expensive
B
MOH London
1C7168048 · Nov 1
$1,372 NZD
£609 GBP
View
12 more retailers have this diamond
Prices start from $435 NZDSave up to $937 NZD

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
$435 NZD