Round|Natural|GIA

0.37ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7501137870

Certificate GIA 7501137870

Diamond specifications and retailer prices

From $323 USD
£254 GBP
As of October 31, 2026
Save $457 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,189 USD at NZ Jewellers · As of September 24, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7501137870. Listed at 14 retailers as of October 29, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7501137870
Dimensions4.62 × 4.61 × 2.84 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Cloud
Top View
4.62 mm4.61 mm0.37 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501137870
Side View
Table 57.0%Crown 35.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 61.7%

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: Oct 31
Current: $323 USD|Low: $271 USD|High: $613 USD|Avg: $382 USD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$275 USD
Retailer 9$283 USD
Retailer 1$323 USD
Retailer 4$329 USD
Retailer 8$360 USD
Retailer 7$371 USD
Retailer 5$462 USD
Retailer 3$502 USD
Retailer 2$598 USD

38 data points across 9 retailers

14 retailers$323 USD to $780 USD

Retailer 1
-
$262 USD
Price last confirmed 36 days ago
Retailer 2
-
$262 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$283 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$323 USD
£254 GBP
View
A
Retailer 5
-
$329 USD
View
Retailer 6
-
$353 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
$360 USD
View
Retailer 8
-
$371 USD
£292 GBP
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$462 USD
View
B+
Retailer 10
-
$502 USD
€478 EUR
View
B+
Retailer 11
-
$598 USD
£471 GBP
View
B
Retailer 12
-
$780 USD
£614 GBP
View
Retailer 13
-
$1,189 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
a511796c-7bcb-447d-866d-0fab806b6189 · Sep 24
$1,189 USD
View
Price last confirmed 36 days ago
13 more retailers have this diamond
Prices start from $323 USDSave up to $457 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
$323 USD