Marquise|Natural|GIA

0.73ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 1553111914

Certificate GIA 1553111914

Diamond specifications and retailer prices

From $1,759 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,759 USD at The Diamond Guys
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at The Diamond Guys

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1553111914. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.99°
Pavilion angle40.82°
OriginNatural
Grading LabGIA
CertificateGIA 1553111914
Dimensions8.57 × 4.62 × 3.02 mm
L/W Ratio1.85
Culet sizeNone
Top View
8.57 mm4.62 mm0.73 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553111914
Side View
Table 59.0%Crown 40.99°Girdle: MED-VTKPavilion 40.82°Culet: NoneDepth 65.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,341 USD|Low: $904 USD|High: $2,679 USD|Avg: $1,845 USD|-3.6%
Retailer 1
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Retailer 14
August 28, 2026
Retailer 3$904 USD
Retailer 1$1,341 USD
Retailer 9$1,355 USD
Retailer 11$1,378 USD
Retailer 7$1,426 USD
Retailer 10$1,427 USD
Retailer 2$1,475 USD
Retailer 13$1,480 USD
Retailer 14$1,863 USD
Retailer 4$1,922 USD
Retailer 12$2,025 USD
Retailer 5$2,281 USD
Retailer 6$2,295 USD
Retailer 8$2,550 USD

65 data points across 14 retailers

1 retailer

B
The Diamond Guys
1955270559 · Oct 31
$1,759 USD
View

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 Marquise
$1,759 USD