CaratHunter
Plans
Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3555638307

Certificate GIA 3555638307

Diamond specifications and retailer prices

From $670 CAD
As of November 6, 2026
Save $1,355 CAD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,085 CAD at NZ Jewellers · As of October 3, 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 3555638307. Listed at 17 retailers as of November 4, 2026, with a 202% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555638307
Dimensions5.24 × 5.22 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.24 mm5.22 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555638307
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.2%

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: $670 CAD|Low: $624 CAD|High: $2,261 CAD|Avg: $1,054 CAD|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1$670 CAD
Retailer 12$768 CAD
Retailer 4$783 CAD
Retailer 2$796 CAD
Retailer 8$810 CAD
Retailer 7$870 CAD
Retailer 3$952 CAD
Retailer 9$1,054 CAD
Retailer 5$1,064 CAD
Retailer 10$1,165 CAD
Retailer 11$1,222 CAD
Retailer 6$2,025 CAD

36 data points across 12 retailers

17 retailers$670 CAD to $2,025 CAD

A
Cheapest Retailer
-
$670 CAD
A
Retailer 2
-
$768 CAD
View
A
Retailer 3
-
$783 CAD
View
A
Retailer 4
-
$796 CAD
View
A
Retailer 5
-
$810 CAD
View
Final sale: no returns
A
Retailer 6
-
$870 CAD
View
Retailer 7
-
$952 CAD
View
Price last confirmed 10 days ago
Retailer 8
-
$985 CAD
View
Price last confirmed 30 days ago
Retailer 9
-
$985 CAD
View
Price last confirmed 29 days ago
Retailer 10
-
$1,053 CAD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$1,054 CAD
View
A
Retailer 12
-
$1,064 CAD
View
Retailer 13
-
$1,135 CAD
View
Price last confirmed 28 days ago
A
Retailer 14
-
$1,165 CAD
View
B+
Retailer 15
-
$1,222 CAD
View
B
Retailer 16
-
$2,025 CAD
View
Most Expensive
NZ Jewellers
1d832703-6ae9-410f-ad02-0c22d9b325a5 · Oct 3
$3,085 CAD
$2,209 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from $670 CADSave up to $1,355 CAD

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
$670 CAD