Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7542787400

Certificate GIA 7542787400

Diamond specifications and retailer prices

From $393 USD
As of November 5, 2026
Save $1,268 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,661 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7542787400. Listed at 15 retailers as of November 4, 2026, with prices from $393 to $1,661, a $1,268 spread on the same certified stone. NZ Jewellers lists it at $1,661. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7542787400
Dimensions5.23 × 5.26 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.23 mm5.26 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7542787400
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 5
Current: $1,661 USD|Low: $393 USD|High: $1,661 USD|Avg: $690 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
November 6, 2026
Retailer 11$393 USD
Retailer 7$448 USD
Retailer 5$488 USD
Retailer 3$530 USD
Retailer 6$556 USD
Retailer 12$565 USD
Retailer 15$570 USD
Retailer 4$611 USD
Retailer 10$660 USD
Retailer 8$661 USD
Retailer 2$699 USD
Retailer 9$718 USD
Retailer 14$735 USD
Retailer 13$1,221 USD
NZ Jewellers$1,661 USD

40 data points across 15 retailers

15 retailers$393 USD to $1,661 USD

A
Cheapest Retailer
-
$393 USD
A
Retailer 2
-
$448 USD
View
A
Retailer 3
-
$488 USD
View
Final sale: no returns
A
Retailer 4
-
$530 USD
View
A
Retailer 5
-
$556 USD
View
A
Retailer 6
-
$565 USD
View
A
Retailer 7
-
$570 USD
View
A
Retailer 8
-
$611 USD
View
A
Retailer 9
-
$660 USD
View
A
Retailer 10
-
$661 USD
View
A
Retailer 11
-
$699 USD
View
A
Retailer 12
-
$718 USD
View
A
Retailer 13
-
$735 USD
View
B+
Retailer 14
-
$1,221 USD
View
Most Expensive
B
NZ Jewellers
66fbd71a-caf1-4f57-8050-6266f4c238a7 · Nov 4
$1,661 USD
View
14 more retailers have this diamond
Prices start from $393 USDSave up to $1,268 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
$393 USD