Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 5242000389

Certificate GIA 5242000389

Diamond specifications and retailer prices

From $405 USD
As of November 5, 2026
Save $438 USD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $843 USD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 5242000389. Listed at 8 retailers as of November 5, 2026, with prices from $405 to $843, a $438 spread on the same certified stone. Frank Darling lists it at $843. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242000389
Dimensions5.22 × 3.26 × 3.26 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.22 mm3.26 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242000389
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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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: Nov 5
Current: $843 USD|Low: $288 USD|High: $893 USD|Avg: $586 USD|-5.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$288 USD
Retailer 3$405 USD
Retailer 7$410 USD
Retailer 5$533 USD
Retailer 9$538 USD
Retailer 6$621 USD
Retailer 4$641 USD
Retailer 2$701 USD
Retailer 8$751 USD
Frank Darling$843 USD

31 data points across 10 retailers

8 retailers$405 USD to $843 USD

A
Cheapest Retailer
-
$405 USD
A
Retailer 2
-
$410 USD
View
A
Retailer 3
-
$533 USD
View
A
Retailer 4
-
$538 USD
View
A
Retailer 5
-
$621 USD
View
A
Retailer 6
-
$641 USD
View
A
Retailer 7
-
$701 USD
View
Most Expensive
B+
Frank Darling
2662476HK · Nov 6
$843 USD
View
7 more retailers have this diamond
Prices start from $405 USDSave up to $438 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
$405 USD