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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 €328 EUR
$367 USD
As of October 27, 2026
Save €932 EUR (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,260 EUR 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 €328 to €1,260, a €932 spread on the same certified stone. NZ Jewellers lists it at €1,260. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,260 EUR|Low: €328 EUR|High: €1,260 EUR|Avg: €534 EUR
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€328 EUR
Retailer 14€328 EUR
Retailer 4€336 EUR
Retailer 12€354 EUR
Retailer 13€367 EUR
Retailer 8€423 EUR
Retailer 3€443 EUR
Retailer 5€499 EUR
Retailer 10€509 EUR
Retailer 6€527 EUR
Retailer 2€602 EUR
Retailer 7€669 EUR
Retailer 11€760 EUR
NZ Jewellers€1,260 EUR

26 data points across 14 retailers

14 retailers€328 EUR to €1,260 EUR

A
Cheapest Retailer
-
€328 EUR
$367 USD
A
Retailer 2
-
€328 EUR
$367 USD
View
Retailer 3
-
€336 EUR
$375 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
€354 EUR
$396 USD
View
A
Retailer 5
-
€367 EUR
$410 USD
View
B+
Retailer 6
-
€423 EUR
£372 GBP
View
B+
Retailer 7
-
€443 EUR
$495 USD
View
B+
Retailer 8
-
€499 EUR
$557 USD
View
B+
Retailer 9
-
€509 EUR
ZAR 9,186 ZAR
View
Retailer 10
-
€527 EUR
A$906 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
€602 EUR
View
B
Retailer 12
-
€669 EUR
£589 GBP
View
B
Retailer 13
-
€760 EUR
£669 GBP
View
Most Expensive
B
NZ Jewellers
63c46d40-0395-42b1-a368-1bacdb675ccb · Oct 26
€1,260 EUR
$1,408 USD
View
13 more retailers have this diamond
Prices start from €328 EURSave up to €932 EUR

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
€328 EUR