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Marquise|Natural|GIA

0.73ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2567446895

Certificate GIA 2567446895

Diamond specifications and retailer prices

From £1,171 GBP
$1,572 USD
As of November 1, 2026
Save £240 GBP (17%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,411 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567446895. Listed at 5 retailers as of October 31, 2026, with prices from £1,171 to £1,411, a £240 spread on the same certified stone. Blue Nile lists it at £1,411. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567446895
Dimensions9.99 × 4.58 × 2.83 mm
L/W Ratio2.18
Culet sizeNone
Key to symbols
Crystal
Top View
9.99 mm4.58 mm0.73 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567446895
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,411 GBP|Low: £1,081 GBP|High: £1,411 GBP|Avg: £1,244 GBP|+2.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£1,081 GBP
Retailer 4£1,171 GBP
Retailer 2£1,285 GBP
Retailer 3£1,316 GBP
Blue Nile£1,411 GBP

28 data points across 5 retailers

5 retailers£1,171 GBP to £1,411 GBP

Retailer 1
-
£1,081 GBP
$1,450 USD
Price last confirmed 15 days ago
B
Retailer 2
-
£1,171 GBP
$1,572 USD
View
B
Retailer 3
-
£1,285 GBP
View
B
Retailer 4
-
£1,316 GBP
SGD 2,387 SGD
View
Most Expensive
B
Blue Nile
30325055 · Oct 31
£1,411 GBP
$1,894 USD
View
4 more retailers have this diamond
Prices start from £1,171 GBPSave up to £240 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
£1,171 GBP