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Round|Natural|GIA

0.55ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7513318805

Certificate GIA 7513318805

Diamond specifications and retailer prices

From $755 USD
As of November 6, 2026
Save $2,204 USD (74%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,959 USD at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7513318805. Listed at 24 retailers as of November 4, 2026, with prices from $755 to $2,959, a $2,204 spread on the same certified stone. NZ Jewellers lists it at $2,959. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7513318805
Dimensions5.26 × 5.24 × 3.24 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.26 mm5.24 mm0.55 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7513318805
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: Nov 6
Current: $1,214 USD|Low: $890 USD|High: $1,748 USD|Avg: $1,271 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$890 USD
Retailer 3$1,087 USD
Retailer 8$1,115 USD
Retailer 5$1,181 USD
Retailer 1$1,214 USD
Retailer 4$1,218 USD
Retailer 9$1,358 USD
Retailer 2$1,418 USD
Retailer 6$1,456 USD
Retailer 7$1,728 USD

34 data points across 10 retailers

24 retailers$755 USD to $2,959 USD

A
Cheapest Retailer
-
$755 USD
A
Retailer 2
-
$859 USD
View
Retailer 3
-
$887 USD
View
Price last confirmed 82 days ago
A
Retailer 4
-
$890 USD
View
Final sale: no returns
Retailer 5
-
$898 USD
View
Price last confirmed 57 days ago
B+
Retailer 6
-
$945 USD
View
B+
Retailer 7
-
$965 USD
View
B+
Retailer 8
-
$1,002 USD
View
Retailer 9
-
$1,036 USD
View
Price last confirmed 60 days ago
B+
Retailer 10
-
$1,076 USD
View
B+
Retailer 11
-
$1,087 USD
View
B+
Retailer 12
-
$1,113 USD
View
B+
Retailer 13
-
$1,115 USD
View
B+
Retailer 14
-
$1,181 USD
View
B+
Retailer 15
-
$1,214 USD
View
B+
Retailer 16
-
$1,218 USD
View
B+
Retailer 17
-
$1,358 USD
View
Retailer 18
-
$1,418 USD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$1,456 USD
View
B
Retailer 20
-
$1,606 USD
View
B
Retailer 21
-
$1,728 USD
View
B
Retailer 22
-
$1,919 USD
View
Retailer 23
-
$2,815 USD
View
Price last confirmed 56 days ago
Most Expensive
B
NZ Jewellers
807e9239-6c79-4943-8760-ceb6cf39ea68 · Nov 4
$2,959 USD
View
23 more retailers have this diamond
Prices start from $755 USDSave up to $2,204 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
$755 USD