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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 $2,243 AUD
$1,572 USD
As of November 1, 2026
Save $459 AUD (17%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,703 AUD 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 $2,243 to $2,703, a $459 spread on the same certified stone. Blue Nile lists it at $2,703. 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: $2,703 AUD|Low: $2,069 AUD|High: $2,703 AUD|Avg: $2,383 AUD|+2.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$2,069 AUD
Retailer 4$2,243 AUD
Retailer 2$2,461 AUD
Retailer 3$2,520 AUD
Blue Nile$2,703 AUD

28 data points across 5 retailers

5 retailers$2,243 AUD to $2,703 AUD

Retailer 1
-
$2,069 AUD
$1,450 USD
Price last confirmed 15 days ago
B
Retailer 2
-
$2,243 AUD
$1,572 USD
View
B
Retailer 3
-
$2,461 AUD
£1,358 GBP
View
B
Retailer 4
-
$2,520 AUD
SGD 2,387 SGD
View
Most Expensive
B
Blue Nile
30325055 · Oct 31
$2,703 AUD
$1,894 USD
View
4 more retailers have this diamond
Prices start from $2,243 AUDSave up to $459 AUD

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
$2,243 AUD