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Marquise|Natural|GIA

1.40ct K IF Marquise Natural Diamond

EX • K/IF • GIA 7566097116

Certificate GIA 7566097116

Diamond specifications and retailer prices

From $5,884 AUD
As of November 6, 2026
Save $7,322 AUD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,206 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural marquise diamond

This 1.4ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) 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 7566097116. Listed at 17 retailers as of November 5, 2026, with prices from $5,884 to $13,206, a $7,322 spread on the same certified stone. NZ Jewellers lists it at $13,206. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566097116
Dimensions11.97 × 5.73 × 3.61 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizeNone
Top View
11.97 mm5.73 mm1.40 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566097116
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,884 AUD|Low: $5,884 AUD|High: $12,710 AUD|Avg: $8,313 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$5,884 AUD
Retailer 3$7,629 AUD
Retailer 6$7,872 AUD
Retailer 7$7,903 AUD
Retailer 2$8,390 AUD
Retailer 4$9,633 AUD
Retailer 5$12,543 AUD

37 data points across 7 retailers

17 retailers$5,884 AUD to $13,206 AUD

A
Cheapest Retailer
-
$5,884 AUD
B+
Retailer 2
-
$6,887 AUD
View
B+
Retailer 3
-
$7,168 AUD
View
B+
Retailer 4
-
$7,393 AUD
View
B+
Retailer 5
-
$7,629 AUD
View
B+
Retailer 6
-
$7,872 AUD
View
B+
Retailer 7
-
$7,896 AUD
View
B+
Retailer 8
-
$7,896 AUD
View
Retailer 9
-
$7,897 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$7,903 AUD
View
Price last confirmed 16 days ago
Retailer 11
-
$8,092 AUD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$8,120 AUD
View
B+
Retailer 13
-
$8,390 AUD
View
B+
Retailer 14
-
$9,111 AUD
View
B+
Retailer 15
-
$9,633 AUD
View
B+
Retailer 16
-
$12,543 AUD
View
Most Expensive
B+
NZ Jewellers
bb084cab-abdf-4df0-9573-3a3eb119b57b · Nov 5
$13,206 AUD
$9,074 USD
View
16 more retailers have this diamond
Prices start from $5,884 AUDSave up to $7,322 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
1.40ct Marquise
$5,884 AUD