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Marquise|Natural|GIA

0.73ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2567158242

Certificate GIA 2567158242

Diamond specifications and retailer prices

From £803 GBP
As of November 6, 2026
Save £383 GBP (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,186 GBP at 77 Diamonds · As of November 6, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567158242. Listed at 7 retailers as of November 6, 2026, with prices from £803 to £1,186, a £383 spread on the same certified stone. 77 Diamonds lists it at £1,186. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.86°
Pavilion angle37.85°
OriginNatural
Grading LabGIA
CertificateGIA 2567158242
Dimensions10.75 × 4.46 × 2.60 mm
L/W Ratio2.41
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
10.75 mm4.46 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567158242
Side View
Table 61.0%Crown 30.86°Girdle: THK-ETKPavilion 37.85°Culet: NoneDepth 58.4%

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 6
Current: £1,186 GBP|Low: £793 GBP|High: £1,215 GBP|Avg: £1,022 GBP|-0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3£803 GBP
Retailer 7£912 GBP
Retailer 4£1,002 GBP
Retailer 2£1,003 GBP
Retailer 5£1,057 GBP
Retailer 6£1,109 GBP
77 Diamonds£1,186 GBP

45 data points across 7 retailers

7 retailers£803 GBP to £1,186 GBP

A
Cheapest Retailer
-
£803 GBP
A
Retailer 2
-
£912 GBP
View
B+
Retailer 3
-
£1,002 GBP
View
B+
Retailer 4
-
£1,003 GBP
View
B+
Retailer 5
-
£1,057 GBP
View
B+
Retailer 6
-
£1,109 GBP
View
Most Expensive
B+
77 Diamonds
MQPUIFS5S6DZGWU · Nov 6
£1,186 GBP
View
6 more retailers have this diamond
Prices start from £803 GBPSave up to £383 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.

A
0.73ct Marquise
£803 GBP