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0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1439221140

Certificate GIA 1439221140

Diamond specifications and retailer prices

From $668 USD
As of October 31, 2026
Save $1,940 USD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,608 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $668 to $2,608, a $1,940 spread on the same certified stone. NZ Jewellers lists it at $2,608. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,608 USD|Low: $668 USD|High: $2,608 USD|Avg: $1,244 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$668 USD
Retailer 7$783 USD
Retailer 8$811 USD
Retailer 4$991 USD
Retailer 3$1,006 USD
Retailer 5$1,120 USD
Retailer 2$1,524 USD
NZ Jewellers$2,608 USD

44 data points across 8 retailers

14 retailers$668 USD to $2,608 USD

A
Cheapest Retailer
-
$668 USD
Final sale: no returns
A
Retailer 2
-
$718 USD
View
A
Retailer 3
-
$754 USD
View
A
Retailer 4
-
$772 USD
View
A
Retailer 5
-
$776 USD
A$1,194 AUD
View
A
Retailer 6
-
$783 USD
View
B+
Retailer 7
-
$811 USD
View
B+
Retailer 8
-
$869 USD
View
B+
Retailer 9
-
$991 USD
£780 GBP
View
B+
Retailer 10
-
$1,006 USD
£792 GBP
View
B+
Retailer 11
-
$1,120 USD
€1,067 EUR
View
B
Retailer 12
-
$1,524 USD
£1,200 GBP
View
B
Retailer 13
-
$2,337 USD
£1,840 GBP
View
Most Expensive
B
NZ Jewellers
3869501a-3e41-43ff-99fa-c45d9ecd08d0 · Oct 30
$2,608 USD
View
13 more retailers have this diamond
Prices start from $668 USDSave up to $1,940 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
$668 USD