Round|Natural|GIA

0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2537991913

Certificate GIA 2537991913

Diamond specifications and retailer prices

From $245 USD
₹23,366 INR
As of October 31, 2026
Save $534 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $780 USD at MOH London · As of October 26, 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 October 26, 2026, with prices from $245 to $780, a $534 spread on the same certified stone. MOH London lists it at $780. 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
Color
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: Oct 31
Current: $780 USD|Low: $245 USD|High: $780 USD|Avg: $445 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$245 USD
Retailer 3$294 USD
Retailer 4$317 USD
Retailer 11$365 USD
Retailer 5$382 USD
Retailer 2$430 USD
Retailer 7$487 USD
Retailer 10$528 USD
Retailer 8$567 USD
Retailer 9$685 USD
MOH London$780 USD

24 data points across 11 retailers

13 retailers$245 USD to $780 USD

A
Cheapest Retailer
-
$245 USD
₹23,366 INR
A
Retailer 2
-
$294 USD
HK$2,300 HKD
View
A
Retailer 3
-
$317 USD
View
Retailer 4
-
$352 USD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$365 USD
SGD 493 SGD
View
A
Retailer 6
-
$382 USD
View
A
Retailer 7
-
$430 USD
£339 GBP
View
B+
Retailer 8
-
$487 USD
View
B+
Retailer 9
-
$528 USD
ZAR 8,526 ZAR
View
Retailer 10
-
$558 USD
A$859 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$567 USD
€540 EUR
View
B
Retailer 12
-
$685 USD
£539 GBP
View
Most Expensive
B
MOH London
1C7168048 · Oct 26
$780 USD
£614 GBP
View
12 more retailers have this diamond
Prices start from $245 USDSave up to $534 USD

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
$245 USD