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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 $651 NZD
$367 USD
As of October 27, 2026
Save $1,847 NZD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,498 NZD 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 $651 to $2,498, a $1,847 spread on the same certified stone. NZ Jewellers lists it at $2,498. 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: $2,498 NZD|Low: $651 NZD|High: $2,498 NZD|Avg: $1,059 NZD
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$651 NZD
Retailer 14$651 NZD
Retailer 4$665 NZD
Retailer 12$703 NZD
Retailer 13$727 NZD
Retailer 8$839 NZD
Retailer 3$878 NZD
Retailer 5$988 NZD
Retailer 10$1,009 NZD
Retailer 6$1,044 NZD
Retailer 2$1,194 NZD
Retailer 7$1,327 NZD
Retailer 11$1,507 NZD
NZ Jewellers$2,498 NZD

26 data points across 14 retailers

14 retailers$651 NZD to $2,498 NZD

A
Cheapest Retailer
-
$651 NZD
$367 USD
Retailer 2
-
$651 NZD
$367 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$665 NZD
$375 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$703 NZD
$396 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$727 NZD
$410 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$839 NZD
£372 GBP
View
B+
Retailer 7
-
$878 NZD
$495 USD
View
B+
Retailer 8
-
$988 NZD
$557 USD
View
Retailer 9
-
$1,009 NZD
ZAR 9,186 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$1,044 NZD
A$906 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$1,194 NZD
€641 EUR
View
B
Retailer 12
-
$1,327 NZD
£589 GBP
View
B
Retailer 13
-
$1,507 NZD
£669 GBP
View
Most Expensive
B
NZ Jewellers
63c46d40-0395-42b1-a368-1bacdb675ccb · Oct 26
$2,498 NZD
$1,408 USD
View
13 more retailers have this diamond
Prices start from $651 NZDSave up to $1,847 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
$651 NZD