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Round|Natural|GIA

0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2556960033

Certificate GIA 2556960033

Diamond specifications and retailer prices

From $522 AUD
$367 USD
As of October 27, 2026
Save $1,482 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,004 AUD 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556960033. Listed at 14 retailers as of October 26, 2026, with prices from $522 to $2,004, a $1,482 spread on the same certified stone. NZ Jewellers lists it at $2,004. 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
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2556960033
Dimensions4.62 × 4.58 × 2.87 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud
Top View
4.62 mm4.58 mm0.37 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556960033
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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 27
Current: $2,004 AUD|Low: $522 AUD|High: $2,004 AUD|Avg: $850 AUD
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
October 28, 2026
Retailer 9$522 AUD
Retailer 14$522 AUD
Retailer 4$534 AUD
Retailer 12$564 AUD
Retailer 13$584 AUD
Retailer 8$673 AUD
Retailer 3$705 AUD
Retailer 5$793 AUD
Retailer 10$809 AUD
Retailer 6$838 AUD
Retailer 2$958 AUD
Retailer 7$1,065 AUD
Retailer 11$1,210 AUD
NZ Jewellers$2,004 AUD

26 data points across 14 retailers

14 retailers$522 AUD to $2,004 AUD

A
Cheapest Retailer
-
$522 AUD
$367 USD
A
Retailer 2
-
$522 AUD
$367 USD
View
Retailer 3
-
$534 AUD
$375 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$564 AUD
$396 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$584 AUD
$410 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$673 AUD
£372 GBP
View
B+
Retailer 7
-
$705 AUD
$495 USD
View
B+
Retailer 8
-
$793 AUD
$557 USD
View
B+
Retailer 9
-
$809 AUD
ZAR 9,186 ZAR
View
Retailer 10
-
$838 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$958 AUD
€641 EUR
View
B
Retailer 12
-
$1,065 AUD
£589 GBP
View
B
Retailer 13
-
$1,210 AUD
£669 GBP
View
Most Expensive
B
NZ Jewellers
63c46d40-0395-42b1-a368-1bacdb675ccb · Oct 26
$2,004 AUD
$1,408 USD
View
13 more retailers have this diamond
Prices start from $522 AUDSave up to $1,482 AUD

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
$522 AUD