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Marquise|Natural|GIA

0.74ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6545694503

Certificate GIA 6545694503

Diamond specifications and retailer prices

From $1,304 AUD
As of November 6, 2026
Save $1,105 AUD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,409 AUD at With Clarity · As of November 6, 2026
View at With Clarity

About this 0.74ct natural marquise diamond

This 0.74ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545694503. Listed at 8 retailers as of November 6, 2026, with prices from $1,304 to $2,409, a $1,105 spread on the same certified stone. With Clarity lists it at $2,409. 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

0.74
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545694503
Dimensions9.79 × 4.58 × 2.83 mm
L/W Ratio2.14
Top View
9.79 mm4.58 mm0.74 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545694503
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,800 AUD|Low: $1,285 AUD|High: $2,403 AUD|Avg: $1,743 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 6, 2026
Retailer 4$1,304 AUD
Retailer 7$1,407 AUD
Retailer 3$1,454 AUD
Retailer 6$1,572 AUD
Retailer 5$1,661 AUD
Retailer 1$1,800 AUD
Retailer 2$2,329 AUD
With Clarity$2,403 AUD

19 data points across 8 retailers

8 retailers$1,304 AUD to $2,409 AUD

A
Cheapest Retailer
-
$1,304 AUD
A
Retailer 2
-
$1,407 AUD
View
A
Retailer 3
-
$1,454 AUD
View
B+
Retailer 4
-
$1,572 AUD
View
B+
Retailer 5
-
$1,661 AUD
View
B
Retailer 6
-
$1,800 AUD
View
B
Retailer 7
-
$2,329 AUD
View
Most Expensive
B
With Clarity
6545694503 · Nov 6
$2,409 AUD
$1,655 USD
View
7 more retailers have this diamond
Prices start from $1,304 AUDSave up to $1,105 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.

A
0.74ct Marquise
$1,304 AUD