Round|Natural|GIA

0.38ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2557253400

Certificate GIA 2557253400

Diamond specifications and retailer prices

From €408 EUR
$456 USD
As of October 31, 2026
Save €712 EUR (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,660 EUR at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.38ct natural round diamond

This 0.38ct 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 2557253400. Listed at 17 retailers as of October 28, 2026, with a 174% 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

0.38
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557253400
Dimensions4.65 × 2.90 × 2.90 mm
L/W Ratio1.60
Top View
4.65 mm2.90 mm0.38 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557253400
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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: €1,000 EUR|Low: €408 EUR|High: €1,120 EUR|Avg: €665 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6€408 EUR
Retailer 9€422 EUR
Retailer 8€480 EUR
Retailer 2€534 EUR
Retailer 3€652 EUR
Retailer 4€672 EUR
Retailer 7€694 EUR
Retailer 1€1,000 EUR
Retailer 5€1,120 EUR

43 data points across 9 retailers

17 retailers€408 EUR to €1,120 EUR

Retailer 1
-
€392 EUR
$438 USD
Price last confirmed 44 days ago
Retailer 2
-
€392 EUR
$438 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
€408 EUR
$456 USD
View
Retailer 4
-
€422 EUR
$472 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€422 EUR
$472 USD
View
Price last confirmed 24 days ago
Retailer 6
-
€453 EUR
$506 USD
View
Price last confirmed 40 days ago
Retailer 7
-
€453 EUR
$506 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
€497 EUR
$556 USD
View
B+
Retailer 9
-
€534 EUR
£470 GBP
View
B
Retailer 10
-
€645 EUR
$721 USD
View
B+
Retailer 11
-
€652 EUR
View
B
Retailer 12
-
€672 EUR
ZAR 12,124 ZAR
View
Retailer 13
-
€694 EUR
A$1,193 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
€1,000 EUR
£880 GBP
View
B
Retailer 15
-
€1,120 EUR
£985 GBP
View
Retailer 16
-
€1,660 EUR
$1,855 USD
View
Price under review
Most Expensive
NZ Jewellers
678df5e5-e0dc-4240-865d-e4fd16a0f6cb · Sep 24
€1,660 EUR
$1,855 USD
View
Price under review
16 more retailers have this diamond
Prices start from €408 EURSave up to €712 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
0.38ct Round
€408 EUR