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Heart|Natural|GIA

0.73ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2497863519

Certificate GIA 2497863519

Diamond specifications and retailer prices

From $1,738 USD
As of November 6, 2026
Save $531 USD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,269 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded D 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 2497863519. Listed at 2 retailers as of November 6, 2026, with prices from $1,738 to $2,269, a $531 spread on the same certified stone. 77 Diamonds lists it at $2,269. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2497863519
Dimensions5.33 × 6.28 × 3.68 mm
L/W Ratio1.18
Top View
5.33 mm6.28 mm0.73 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2497863519
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 58.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $2,269 USD|Low: $1,738 USD|High: $2,295 USD|Avg: $2,009 USD|+1.3%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$1,738 USD
77 Diamonds$2,269 USD

35 data points across 2 retailers

2 retailers$1,738 USD to $2,269 USD

B
Cheapest Retailer
-
$1,738 USD
Most Expensive
B
77 Diamonds
HSCPSQQQ2XQB · Nov 6
$2,269 USD
£1,787 GBP
View
1 more retailer has this diamond
Prices start from $1,738 USDSave up to $531 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
$1,738 USD