Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6432504312

Certificate GIA 6432504312

Diamond specifications and retailer prices

From $590 USD
As of November 4, 2026
Save $1,416 USD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,057 USD at NZ Jewellers · As of September 24, 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 6432504312. Listed at 17 retailers as of November 4, 2026, with a 240% 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°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6432504312
Dimensions5.27 × 5.25 × 3.25 mm
L/W Ratio1.00
Top View
5.27 mm5.25 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6432504312
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $776 USD|Low: $492 USD|High: $1,515 USD|Avg: $808 USD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$590 USD
Retailer 6$605 USD
Retailer 3$635 USD
Retailer 8$677 USD
Retailer 7$702 USD
Retailer 1$776 USD
Retailer 2$933 USD
Retailer 4$1,475 USD

43 data points across 8 retailers

17 retailers$590 USD to $2,006 USD

A
Cheapest Retailer
-
$590 USD
Final sale: no returns
A
Retailer 2
-
$605 USD
View
A
Retailer 3
-
$635 USD
View
Retailer 4
-
$640 USD
View
Price last confirmed 57 days ago
A
Retailer 5
-
$640 USD
View
Retailer 6
-
$656 USD
View
Price last confirmed 43 days ago
Retailer 7
-
$689 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$689 USD
View
Retailer 9
-
$738 USD
View
Price last confirmed 60 days ago
A
Retailer 10
-
$738 USD
View
Retailer 11
-
$757 USD
View
Price last confirmed 45 days ago
A
Retailer 12
-
$771 USD
View
A
Retailer 13
-
$776 USD
View
B+
Retailer 14
-
$933 USD
View
B
Retailer 15
-
$1,475 USD
View
B
Retailer 16
-
$2,006 USD
View
Most Expensive
NZ Jewellers
4f2d8522-9e21-4a4c-b1f1-f7f76e8e567a · Sep 24
$2,057 USD
View
Price last confirmed 42 days ago
16 more retailers have this diamond
Prices start from $590 USDSave up to $1,416 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
$590 USD