Round|Natural|GIA

0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2347130118

Shape and cutting style on the report: Round brilliant

Certificate GIA 2347130118

Diamond specifications and retailer prices

From $552 USD
As of November 4, 2026
Save $829 USD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,877 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2347130118. Listed at 12 retailers as of November 1, 2026, with a 150% 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

0.55
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2347130118
Dimensions5.24 × 5.22 × 3.25 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.24 mm5.22 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2347130118
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Nov 4
Current: $1,877 USD|Low: $460 USD|High: $1,877 USD|Avg: $872 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$552 USD
Retailer 4$595 USD
Retailer 7$644 USD
Retailer 10$644 USD
Retailer 8$661 USD
Retailer 9$691 USD
Retailer 2$724 USD
Retailer 3$879 USD
Retailer 5$1,381 USD
NZ Jewellers$1,877 USD

42 data points across 10 retailers

12 retailers$552 USD to $1,381 USD

A
Cheapest Retailer
-
$552 USD
Final sale: no returns
A
Retailer 2
-
$566 USD
View
A
Retailer 3
-
$595 USD
View
Retailer 4
-
$598 USD
View
Price last confirmed 53 days ago
Retailer 5
-
$644 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$644 USD
View
Retailer 7
-
$691 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$724 USD
View
B+
Retailer 9
-
$730 USD
View
B+
Retailer 10
-
$879 USD
View
B
Retailer 11
-
$1,381 USD
View
Most Expensive
NZ Jewellers
b85b31e0-e0cc-4aac-909c-254e32eb76ef · Oct 30
$1,877 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $552 USDSave up to $829 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
0.55ct Round
$552 USD