Marquise|Natural|GIA

1.60ct H IF Marquise Natural Diamond

GD • H/IF • GIA 6535410931

Certificate GIA 6535410931

Diamond specifications and retailer prices

From $18,722 AUD
$13,121 USD
As of November 1, 2026
Save $12,795 AUD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $31,517 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct natural marquise diamond

This 1.6ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6535410931. Listed at 20 retailers as of November 1, 2026, with prices from $18,722 to $31,517, a $12,795 spread on the same certified stone. MOH London lists it at $31,517. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.60
Carat
H
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle30.9°
OriginNatural
Grading LabGIA
CertificateGIA 6535410931
Dimensions13.09 × 5.99 × 3.29 mm
L/W Ratio2.19
Top View
13.09 mm5.99 mm1.60 ctH / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535410931
Side View
Table 62.0%Crown 35.1°Girdle: STK-VTKPavilion 30.9°Culet: NoneDepth 55.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $31,517 AUD|Low: $18,722 AUD|High: $32,757 AUD|Avg: $23,425 AUD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 8$18,722 AUD
Retailer 11$19,813 AUD
Retailer 12$20,181 AUD
Retailer 2$21,246 AUD
Retailer 15$21,328 AUD
Retailer 14$21,526 AUD
Retailer 7$21,547 AUD
Retailer 13$21,687 AUD
Retailer 5$21,862 AUD
Retailer 4$22,703 AUD
Retailer 6$22,788 AUD
Retailer 17$22,788 AUD
Retailer 16$23,225 AUD
Retailer 3$23,544 AUD
Retailer 9$28,588 AUD
Retailer 10$29,648 AUD
MOH London$31,517 AUD

45 data points across 17 retailers

20 retailers$18,722 AUD to $31,517 AUD

B+
Cheapest Retailer
-
$18,722 AUD
$13,121 USD
B+
Retailer 2
-
$19,813 AUD
$13,885 USD
View
Retailer 3
-
$20,181 AUD
$14,143 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$21,246 AUD
£11,724 GBP
View
B
Retailer 5
-
$21,328 AUD
$14,947 USD
View
Retailer 6
-
$21,526 AUD
$15,086 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$21,547 AUD
$15,100 USD
View
Retailer 8
-
$21,687 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$21,862 AUD
$15,321 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$22,451 AUD
$15,734 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
$22,703 AUD
$15,911 USD
View
B
Retailer 12
-
$22,788 AUD
$15,970 USD
View
B
Retailer 13
-
$22,788 AUD
$15,970 USD
View
B
Retailer 14
-
$23,225 AUD
£12,816 GBP
View
Retailer 15
-
$23,314 AUD
$16,339 USD
View
Price last confirmed 34 days ago
B
Retailer 16
-
$23,544 AUD
$16,500 USD
View
B
Retailer 17
-
$28,588 AUD
$20,035 USD
View
Retailer 18
-
$29,360 AUD
$20,576 USD
View
Price last confirmed 35 days ago
B
Retailer 19
-
$29,648 AUD
ZAR 335,666 ZAR
View
Most Expensive
B
MOH London
629D6A6F5 · Nov 1
$31,517 AUD
£17,392 GBP
View
19 more retailers have this diamond
Prices start from $18,722 AUDSave up to $12,795 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+
1.60ct Marquise
$18,722 AUD