Heart|Natural|GIA

0.73ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 7542547137

Certificate GIA 7542547137

Diamond specifications and retailer prices

From $720 USD
As of October 31, 2026
Save $149 USD (17%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,174 USD 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 5 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: $869 USD|Low: $517 USD|High: $1,519 USD|Avg: $936 USD|+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 1, 2026
Retailer 2$517 USD
Retailer 9$712 USD
Retailer 12$720 USD
Retailer 7$753 USD
Retailer 10$776 USD
Retailer 11$793 USD
Retailer 8$806 USD
Retailer 1$869 USD
Retailer 6$895 USD
Retailer 3$1,030 USD
Wholesale Diamonds Direct$1,174 USD
Retailer 4$1,250 USD
Retailer 5$1,250 USD
Retailer 13$1,519 USD

19 data points across 14 retailers

5 retailers$720 USD to $869 USD

B+
Cheapest Retailer
-
$720 USD
B+
Retailer 2
-
$776 USD
SGD 1,048 SGD
View
B+
Retailer 3
-
$793 USD
View
B+
Retailer 4
-
$869 USD
£684 GBP
View
Most Expensive
Wholesale Diamonds Direct
419410276 · Oct 14
$1,174 USD
View
Price last confirmed 17 days ago
4 more retailers have this diamond
Prices start from $720 USDSave up to $149 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+
0.73ct Heart
$720 USD