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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1439221140

Certificate GIA 1439221140

Diamond specifications and retailer prices

From $1,205 NZD
As of November 4, 2026
Save $3,500 NZD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,705 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1439221140. Listed at 14 retailers as of November 4, 2026, with prices from $1,205 to $4,705, a $3,500 spread on the same certified stone. NZ Jewellers lists it at $4,705. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1439221140
Dimensions5.24 × 5.28 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.24 mm5.28 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1439221140
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 4
Current: $1,771 NZD|Low: $1,205 NZD|High: $2,780 NZD|Avg: $1,804 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$1,205 NZD
Retailer 6$1,412 NZD
Retailer 7$1,463 NZD
Retailer 1$1,771 NZD
Retailer 2$1,797 NZD
Retailer 3$1,999 NZD
Retailer 4$2,744 NZD

44 data points across 7 retailers

14 retailers$1,205 NZD to $4,705 NZD

A
Cheapest Retailer
-
$1,205 NZD
Final sale: no returns
A
Retailer 2
-
$1,295 NZD
View
A
Retailer 3
-
$1,360 NZD
View
A
Retailer 4
-
$1,393 NZD
View
A
Retailer 5
-
$1,398 NZD
View
A
Retailer 6
-
$1,412 NZD
View
B+
Retailer 7
-
$1,463 NZD
View
B+
Retailer 8
-
$1,568 NZD
View
B+
Retailer 9
-
$1,771 NZD
View
B+
Retailer 10
-
$1,797 NZD
View
B+
Retailer 11
-
$1,999 NZD
View
B
Retailer 12
-
$2,744 NZD
View
B
Retailer 13
-
$4,214 NZD
View
Most Expensive
B
NZ Jewellers
3869501a-3e41-43ff-99fa-c45d9ecd08d0 · Nov 4
$4,705 NZD
$2,608 USD
View
13 more retailers have this diamond
Prices start from $1,205 NZDSave up to $3,500 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
$1,205 NZD