Round|Natural|GIA

0.38ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2554823210

Certificate GIA 2554823210

Diamond specifications and retailer prices

From $456 USD
As of October 31, 2026
Save $808 USD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,928 USD at NZ Jewellers · As of October 30, 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 2554823210. Listed at 16 retailers as of October 27, 2026, with a 177% 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554823210
Dimensions4.66 × 4.68 × 2.88 mm
L/W Ratio1.00
Top View
4.66 mm4.68 mm0.38 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554823210
Side View
Table 57.0%CrownGirdle: Med. - Sli. ThickPavilionCulet: NoneDepth 61.8%

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 31
Current: $1,928 USD|Low: $425 USD|High: $1,928 USD|Avg: $775 USD
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$425 USD
Retailer 14$456 USD
Retailer 5$474 USD
Retailer 15$491 USD
Retailer 16$491 USD
Retailer 17$526 USD
Retailer 8$572 USD
Retailer 10$626 USD
Retailer 6$633 USD
Retailer 7$745 USD
Retailer 12$754 USD
Retailer 11$780 USD
Retailer 9$788 USD
Retailer 2$1,018 USD
Retailer 13$1,168 USD
Retailer 4$1,264 USD
NZ Jewellers$1,928 USD

20 data points across 17 retailers

16 retailers$456 USD to $1,264 USD

Retailer 1
-
$425 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$456 USD
View
B+
Retailer 3
-
$474 USD
View
B+
Retailer 4
-
$491 USD
View
B+
Retailer 5
-
$491 USD
View
B+
Retailer 6
-
$526 USD
View
B+
Retailer 7
-
$572 USD
View
B
Retailer 8
-
$626 USD
£493 GBP
View
B+
Retailer 9
-
$633 USD
View
B
Retailer 10
-
$745 USD
View
B
Retailer 11
-
$754 USD
€718 EUR
View
B
Retailer 12
-
$780 USD
ZAR 12,599 ZAR
View
B
Retailer 13
-
$1,018 USD
£802 GBP
View
B
Retailer 14
-
$1,168 USD
£920 GBP
View
B
Retailer 15
-
$1,264 USD
£995 GBP
View
Most Expensive
NZ Jewellers
92107dd1-773b-41f4-9333-88092a4e1383 · Oct 30
$1,928 USD
View
Price under review
15 more retailers have this diamond
Prices start from $456 USDSave up to $808 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
0.38ct Round
$456 USD