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Marquise|Natural|GIA

0.73ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 11039814

Certificate GIA 11039814

Diamond specifications and retailer prices

From £1,280 GBP
$1,718 USD
As of November 2, 2026
Save £694 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,974 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded F 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 11039814. Listed at 3 retailers as of November 2, 2026, with prices from £1,280 to £1,974, a £694 spread on the same certified stone. 77 Diamonds lists it at £1,974. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 11039814
Dimensions8.64 × 4.90 × 2.96 mm
L/W Ratio1.76
Top View
8.64 mm4.90 mm0.73 ctF / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 11039814
Side View
Table 62.0%CrownGirdle: MediumPavilionCuletDepth 60.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £1,974 GBP|Low: £1,266 GBP|High: £1,993 GBP|Avg: £1,629 GBP|+1.4%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2£1,280 GBP
77 Diamonds£1,974 GBP

26 data points across 2 retailers

3 retailers£1,280 GBP to £1,974 GBP

B
Cheapest Retailer
-
£1,280 GBP
$1,718 USD
B
Retailer 2
-
£1,362 GBP
$1,827 USD
View
Most Expensive
B
77 Diamonds
MQZAAC5TFVE · Nov 2
£1,974 GBP
View
2 more retailers have this diamond
Prices start from £1,280 GBPSave up to £694 GBP

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
£1,280 GBP