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Heart|Natural|GIA

0.55ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6541239299

Certificate GIA 6541239299

Diamond specifications and retailer prices

From $397 USD
As of November 6, 2026
Save $133 USD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $530 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.55ct natural heart diamond

This 0.55ct natural heart 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 stated by the retailer rather than the lab and certified by GIA 6541239299. Listed at 4 retailers as of November 6, 2026, with prices from $397 to $530, a $133 spread on the same certified stone. Brilliant Earth lists it at $530. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541239299
Dimensions5.21 × 5.71 × 3.37 mm
L/W Ratio1.10
Top View
5.21 mm5.71 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541239299
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $530 USD|Low: $382 USD|High: $610 USD|Avg: $481 USD|-13.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3$397 USD
Retailer 4$412 USD
Retailer 2$508 USD
Brilliant Earth$530 USD

41 data points across 4 retailers

4 retailers$397 USD to $530 USD

A
Cheapest Retailer
-
$397 USD
A
Retailer 2
-
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$508 USD
View
Most Expensive
A
Brilliant Earth
18008543A · Nov 6
$530 USD
View
3 more retailers have this diamond
Prices start from $397 USDSave up to $133 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 Heart
$397 USD