Round|Natural|GIA

0.55ct H IF Round Natural Diamond

EX • H/IF • GIA 5556518400

Certificate GIA 5556518400

Diamond specifications and retailer prices

From $1,110 USD
As of November 4, 2026
22 retailers carry this diamond
Most expensive: $2,585 USD at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5556518400. Listed at 22 retailers as of November 4, 2026. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556518400
Dimensions5.19 × 5.23 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.19 mm5.23 mm0.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556518400
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $1,037 USD|Low: $601 USD|High: $1,661 USD|Avg: $970 USD
Retailer 1
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
Retailer 18
Retailer 19
October 24, 2026
Retailer 2$601 USD
Retailer 17$610 USD
Retailer 5$751 USD
Retailer 19$756 USD
Retailer 13$768 USD
Retailer 16$772 USD
Retailer 3$776 USD
Retailer 15$834 USD
Retailer 18$846 USD
Retailer 11$853 USD
Retailer 12$938 USD
Retailer 9$965 USD
Retailer 1$1,037 USD
Retailer 14$1,063 USD
Retailer 8$1,080 USD
Retailer 6$1,154 USD
Retailer 4$1,322 USD
Retailer 7$1,501 USD
Retailer 10$1,645 USD

20 data points across 19 retailers

22 retailers

Retailer 1
-
$601 USD
Price last confirmed 13 days ago
Retailer 2
-
$610 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$756 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$761 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$768 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$772 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$834 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$834 USD
View
Price last confirmed 59 days ago
Retailer 9
-
$834 USD
View
Price last confirmed 52 days ago
Retailer 10
-
$846 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$853 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$938 USD
View
Price last confirmed 13 days ago
Retailer 13
-
$962 USD
View
Price last confirmed 59 days ago
Retailer 14
-
$962 USD
View
Price last confirmed 52 days ago
Retailer 15
-
$965 USD
View
Price last confirmed 14 days ago
Retailer 16
-
$1,037 USD
View
Price last confirmed 12 days ago
Retailer 17
-
$1,080 USD
View
Price last confirmed 17 days ago
B+
Retailer 18
-
$1,110 USD
View
Retailer 19
-
$1,154 USD
View
Price last confirmed 15 days ago
Retailer 20
-
$1,501 USD
View
Price last confirmed 18 days ago
Retailer 21
-
$1,645 USD
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
ace672c7-bf41-47e8-971e-9877e026da08 · Oct 17
$2,585 USD
View
Price last confirmed 18 days ago
21 more retailers have this diamond
Prices start from $1,110 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.

B+
0.55ct Round
$1,110 USD