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Heart|Natural|GIA

0.73ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7566157568

Certificate GIA 7566157568

Diamond specifications and retailer prices

From €604 EUR
$678 USD
As of November 2, 2026
Save €157 EUR (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €761 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded G 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 7566157568. Listed at 5 retailers as of October 31, 2026, with prices from €604 to €761, a €157 spread on the same certified stone. Blue Nile lists it at €761. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566157568
Dimensions5.56 × 6.31 × 3.62 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Crystal
Top View
5.56 mm6.31 mm0.73 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566157568
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.4%

Caratlytics Score

How it works →
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 2
Current: €761 EUR|Low: €539 EUR|High: €800 EUR|Avg: €686 EUR|-4.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€604 EUR
Retailer 4€674 EUR
Retailer 5€705 EUR
Retailer 2€712 EUR
Blue Nile€761 EUR

39 data points across 5 retailers

5 retailers€604 EUR to €761 EUR

A
Cheapest Retailer
-
€604 EUR
$678 USD
Final sale: no returns
B+
Retailer 2
-
€674 EUR
SGD 1,021 SGD
View
Retailer 3
-
€705 EUR
$791 USD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
€712 EUR
£629 GBP
View
Most Expensive
B+
Blue Nile
30140012 · Oct 31
€761 EUR
$854 USD
View
4 more retailers have this diamond
Prices start from €604 EURSave up to €157 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.

A
0.73ct Heart
€604 EUR