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Marquise|Natural|GIA

1.20ct I IF Marquise Natural Diamond

EX • I/IF • GIA 3555082539

Certificate GIA 3555082539

Diamond specifications and retailer prices

From $7,412 AUD
As of November 5, 2026
Save $9,155 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,568 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-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 3555082539. Listed at 20 retailers as of November 5, 2026, with prices from $7,412 to $16,568, a $9,155 spread on the same certified stone. NZ Jewellers lists it at $16,568. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555082539
Dimensions11.05 × 5.51 × 3.44 mm
L/W Ratio2.01
Top View
11.05 mm5.51 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555082539
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 5
Current: $12,087 AUD|Low: $7,412 AUD|High: $14,751 AUD|Avg: $9,995 AUD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$7,412 AUD
Retailer 6$9,144 AUD
Retailer 3$9,407 AUD
Retailer 7$9,567 AUD
Retailer 8$9,714 AUD
Retailer 5$10,202 AUD
Retailer 1$12,087 AUD
Retailer 4$14,555 AUD

36 data points across 8 retailers

20 retailers$7,412 AUD to $16,568 AUD

A
Cheapest Retailer
-
$7,412 AUD
B+
Retailer 2
-
$8,640 AUD
View
B+
Retailer 3
-
$8,862 AUD
View
Retailer 4
-
$9,144 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$9,144 AUD
View
Final sale: no returns
B+
Retailer 6
-
$9,178 AUD
View
B+
Retailer 7
-
$9,407 AUD
View
B
Retailer 8
-
$9,567 AUD
View
Retailer 9
-
$9,714 AUD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$9,907 AUD
View
B+
Retailer 11
-
$9,928 AUD
View
B+
Retailer 12
-
$10,058 AUD
View
B+
Retailer 13
-
$10,134 AUD
View
B+
Retailer 14
-
$10,137 AUD
View
B+
Retailer 15
-
$10,202 AUD
View
B
Retailer 16
-
$10,711 AUD
View
B
Retailer 17
-
$11,429 AUD
View
B
Retailer 18
-
$12,087 AUD
View
B
Retailer 19
-
$14,555 AUD
View
Most Expensive
B
NZ Jewellers
18ede350-d419-4aed-af12-c8ae874907a6 · Nov 5
$16,568 AUD
$11,598 USD
View
19 more retailers have this diamond
Prices start from $7,412 AUDSave up to $9,155 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
1.20ct Marquise
$7,412 AUD