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Marquise|Natural|GIA

1.58ct D I1 Marquise Natural Diamond

EX • D/I1 • GIA 6545115104

Certificate GIA 6545115104

Diamond specifications and retailer prices

From $10,685 AUD
$7,506 USD
As of October 31, 2026
Save $2,967 AUD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,652 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.58ct natural marquise diamond

This 1.58ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545115104. Listed at 8 retailers as of October 31, 2026, with prices from $10,685 to $13,652, a $2,967 spread on the same certified stone. Yorxs lists it at $13,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545115104
Dimensions11.12 × 6.01 × 3.95 mm
L/W Ratio1.85
Top View
11.12 mm6.01 mm1.58 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545115104
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 40.4°Culet: NoneDepth 65.7%

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: Oct 31
Current: $10,685 AUD|Low: $9,457 AUD|High: $13,671 AUD|Avg: $11,978 AUD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
November 2, 2026
Retailer 2$9,457 AUD
Retailer 10$10,488 AUD
Retailer 9$10,582 AUD
Retailer 1$10,685 AUD
Retailer 4$11,333 AUD
Retailer 5$12,642 AUD
Retailer 6$13,083 AUD
Retailer 7$13,083 AUD
Retailer 3$13,330 AUD
Retailer 8$13,524 AUD
Yorxs$13,652 AUD

17 data points across 11 retailers

8 retailers$10,685 AUD to $13,652 AUD

A
Cheapest Retailer
-
$10,685 AUD
$7,506 USD
A
Retailer 2
-
$11,333 AUD
$7,961 USD
View
A
Retailer 3
-
$12,642 AUD
$8,880 USD
View
B+
Retailer 4
-
$13,083 AUD
$9,190 USD
View
B+
Retailer 5
-
$13,083 AUD
$9,190 USD
View
B+
Retailer 6
-
$13,330 AUD
$9,364 USD
View
B+
Retailer 7
-
$13,524 AUD
$9,500 USD
View
Most Expensive
A
Yorxs
596415720 · Nov 2
$13,652 AUD
€9,133 EUR
View
7 more retailers have this diamond
Prices start from $10,685 AUDSave up to $2,967 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
1.58ct Marquise
$10,685 AUD