Heart|Natural|GIA

0.73ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 7542547137

Certificate GIA 7542547137

Diamond specifications and retailer prices

From €644 EUR
$720 USD
As of October 31, 2026
Save €133 EUR (17%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,051 EUR at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542547137. Listed at 6 retailers as of October 31, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

0.73
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.58°
OriginNatural
Grading LabGIA
CertificateGIA 7542547137
Dimensions5.53 × 6.20 × 3.61 mm
L/W Ratio1.12
Culet sizeNone
Top View
5.53 mm6.20 mm0.73 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542547137
Side View
Table 59.0%Crown 40.7°Girdle: MED-THKPavilion 38.58°Culet: NoneDepth 58.2%

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: Oct 31
Current: €777 EUR|Low: €463 EUR|High: €1,359 EUR|Avg: €838 EUR|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 2, 2026
Retailer 2€463 EUR
Retailer 9€638 EUR
Retailer 12€644 EUR
Retailer 7€674 EUR
Retailer 10€694 EUR
Retailer 11€710 EUR
Retailer 8€721 EUR
Retailer 1€777 EUR
Retailer 6€801 EUR
Retailer 3€922 EUR
Wholesale Diamonds Direct€1,051 EUR
Retailer 4€1,119 EUR
Retailer 5€1,119 EUR
Retailer 13€1,359 EUR

20 data points across 14 retailers

6 retailers€644 EUR to €777 EUR

B+
Cheapest Retailer
-
€644 EUR
$720 USD
B+
Retailer 2
-
€694 EUR
SGD 1,048 SGD
View
B+
Retailer 3
-
€710 EUR
$793 USD
View
B+
Retailer 4
-
€721 EUR
$806 USD
View
B+
Retailer 5
-
€777 EUR
£684 GBP
View
Most Expensive
Wholesale Diamonds Direct
419410276 · Oct 14
€1,051 EUR
$1,174 USD
View
Price last confirmed 18 days ago
5 more retailers have this diamond
Prices start from €644 EURSave up to €133 EUR

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+
0.73ct Heart
€644 EUR