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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2568006918

Certificate GIA 2568006918

Diamond specifications and retailer prices

From $850 NZD
As of November 6, 2026
Save $2,746 NZD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,595 NZD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568006918. Listed at 17 retailers as of November 4, 2026, with prices from $850 to $3,595, a $2,746 spread on the same certified stone. NZ Jewellers lists it at $3,595. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2568006918
Dimensions5.19 × 5.23 × 3.29 mm
L/W Ratio1.01
Top View
5.19 mm5.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2568006918
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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: $3,595 NZD|Low: $850 NZD|High: $3,629 NZD|Avg: $1,551 NZD|-0.9%
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
November 7, 2026
Retailer 10$850 NZD
Retailer 7$969 NZD
Retailer 14$1,055 NZD
Retailer 3$1,147 NZD
Retailer 8$1,207 NZD
Retailer 9$1,234 NZD
Retailer 5$1,241 NZD
Retailer 4$1,322 NZD
Retailer 2$1,389 NZD
Retailer 11$1,474 NZD
Retailer 6$1,488 NZD
Retailer 12$1,539 NZD
Retailer 16$1,607 NZD
Retailer 13$1,768 NZD
Retailer 15$2,643 NZD
NZ Jewellers$3,595 NZD

22 data points across 16 retailers

17 retailers$850 NZD to $3,595 NZD

A
Cheapest Retailer
-
$850 NZD
A
Retailer 2
-
$969 NZD
View
A
Retailer 3
-
$1,055 NZD
View
A
Retailer 4
-
$1,147 NZD
View
Retailer 5
-
$1,207 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,234 NZD
View
Retailer 7
-
$1,241 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,322 NZD
View
A
Retailer 9
-
$1,389 NZD
View
A
Retailer 10
-
$1,474 NZD
View
B+
Retailer 11
-
$1,488 NZD
View
B+
Retailer 12
-
$1,539 NZD
View
B+
Retailer 13
-
$1,607 NZD
View
Retailer 14
-
$1,748 NZD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$1,768 NZD
View
B
Retailer 16
-
$2,643 NZD
View
Most Expensive
B
NZ Jewellers
ef219ac1-b112-42aa-aafb-248732c261b7 · Nov 4
$3,595 NZD
$1,993 USD
View
16 more retailers have this diamond
Prices start from $850 NZDSave up to $2,746 NZD

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
$850 NZD