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Heart|Natural|GIA

0.51ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7513293624

Certificate GIA 7513293624

Diamond specifications and retailer prices

From $966 USD
As of November 6, 2026
Save $563 USD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,529 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7513293624. Listed at 6 retailers as of November 4, 2026, with prices from $966 to $1,529, a $563 spread on the same certified stone. MOH London lists it at $1,529. 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

0.51
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7513293624
Dimensions4.69 × 5.50 × 3.45 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.69 mm5.50 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7513293624
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,529 USD|Low: $945 USD|High: $1,549 USD|Avg: $1,163 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$966 USD
Retailer 2$996 USD
Retailer 3$1,047 USD
Retailer 4$1,257 USD
MOH London$1,529 USD

44 data points across 5 retailers

6 retailers$966 USD to $1,529 USD

B+
Cheapest Retailer
-
$966 USD
B+
Retailer 2
-
$996 USD
View
B
Retailer 3
-
$1,047 USD
View
B
Retailer 4
-
$1,117 USD
View
Retailer 5
-
$1,257 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
ABAC7DD7B · Nov 4
$1,529 USD
£1,204 GBP
View
5 more retailers have this diamond
Prices start from $966 USDSave up to $563 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.

B+
0.51ct Heart
$966 USD