Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6227172988

Certificate GIA 6227172988

Diamond specifications and retailer prices

From $712 USD
As of October 31, 2026
Save $1,955 USD (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,667 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 6227172988. Listed at 12 retailers as of October 30, 2026, with prices from $712 to $2,667, a $1,955 spread on the same certified stone. NZ Jewellers lists it at $2,667. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6227172988
Dimensions5.27 × 5.26 × 3.28 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.27 mm5.26 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6227172988
Side View
Table 54.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.4%

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: $2,667 USD|Low: $593 USD|High: $2,667 USD|Avg: $1,112 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$712 USD
Retailer 6$770 USD
Retailer 9$770 USD
Retailer 11$770 USD
Retailer 8$800 USD
Retailer 10$889 USD
Retailer 3$898 USD
Retailer 2$1,019 USD
Retailer 4$1,201 USD
Retailer 5$1,560 USD
NZ Jewellers$2,667 USD

42 data points across 11 retailers

12 retailers$712 USD to $2,667 USD

A
Cheapest Retailer
-
$712 USD
Final sale: no returns
Retailer 2
-
$756 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$770 USD
View
A
Retailer 4
-
$770 USD
View
Retailer 5
-
$770 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$800 USD
View
B+
Retailer 7
-
$889 USD
View
B+
Retailer 8
-
$1,019 USD
£803 GBP
View
B+
Retailer 9
-
$1,201 USD
€1,144 EUR
View
B
Retailer 10
-
$1,560 USD
£1,228 GBP
View
B
Retailer 11
-
$1,898 USD
£1,495 GBP
View
Most Expensive
B
NZ Jewellers
39b292ed-813c-4ea5-ba1a-492a1b8e6203 · Oct 30
$2,667 USD
View
11 more retailers have this diamond
Prices start from $712 USDSave up to $1,955 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
$712 USD