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Marquise|Natural|GIA

1.60ct D IF Marquise Natural Diamond

ID • D/IF • GIA 7551356445

Certificate GIA 7551356445

Diamond specifications and retailer prices

From $20,573 AUD
HK$112,900 HKD
As of November 1, 2026
Save $17,080 AUD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $37,653 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551356445. Listed at 11 retailers as of November 1, 2026, with prices from $20,573 to $37,653, a $17,080 spread on the same certified stone. MOH London lists it at $37,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551356445
Dimensions12.65 × 5.91 × 3.63 mm
L/W Ratio2.14
Top View
12.65 mm5.91 mm1.60 ctD / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551356445
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: $37,653 AUD|Low: $19,899 AUD|High: $38,993 AUD|Avg: $27,613 AUD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$20,573 AUD
Retailer 4$23,543 AUD
Retailer 3$23,956 AUD
Retailer 5$25,182 AUD
Retailer 11$25,800 AUD
Retailer 6$27,942 AUD
Retailer 10$28,829 AUD
Retailer 2$29,232 AUD
Retailer 7$29,635 AUD
Retailer 8$34,155 AUD
MOH London$37,653 AUD

40 data points across 11 retailers

11 retailers$20,573 AUD to $37,653 AUD

A+
Cheapest Retailer
-
$20,573 AUD
HK$112,900 HKD
A
Retailer 2
-
$23,543 AUD
€15,750 EUR
View
Retailer 3
-
$23,956 AUD
SGD 22,740 SGD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$25,182 AUD
$17,689 USD
View
A
Retailer 5
-
$25,800 AUD
$18,123 USD
View
Final sale: no returns
A
Retailer 6
-
$27,942 AUD
$19,628 USD
View
A
Retailer 7
-
$28,829 AUD
$20,251 USD
View
A
Retailer 8
-
$29,232 AUD
€19,556 EUR
View
A
Retailer 9
-
$29,635 AUD
$20,817 USD
View
B+
Retailer 10
-
$34,155 AUD
$23,992 USD
View
Most Expensive
B+
MOH London
8F2FE3B64 · Nov 1
$37,653 AUD
£20,826 GBP
View
10 more retailers have this diamond
Prices start from $20,573 AUDSave up to $17,080 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+
1.60ct Marquise
$20,573 AUD