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Marquise|Natural|GIA

1.20ct F VS1 Marquise Natural Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $12,205 AUD
As of November 5, 2026
Save $4,579 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,784 AUD at GS Diamonds · As of November 7, 2026
View at GS Diamonds

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of November 5, 2026, with prices from $12,205 to $16,784, a $4,579 spread on the same certified stone. GS Diamonds lists it at $16,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.77 × 5.67 × 3.59 mm
L/W Ratio1.90
Top View
10.77 mm5.67 mm1.20 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NDepth 63.3%

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 5
Current: $16,784 AUD|Low: $12,205 AUD|High: $17,398 AUD|Avg: $14,248 AUD|-0.8%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$12,205 AUD
Retailer 3$13,281 AUD
Retailer 7$13,398 AUD
Retailer 6$13,534 AUD
Retailer 2$14,177 AUD
Retailer 8$14,887 AUD
Retailer 4$15,324 AUD
GS Diamonds$16,784 AUD

44 data points across 8 retailers

7 retailers$12,205 AUD to $16,784 AUD

B+
Cheapest Retailer
-
$12,205 AUD
Retailer 2
-
$13,281 AUD
View
Price last confirmed 57 days ago
B
Retailer 3
-
$13,398 AUD
View
B
Retailer 4
-
$13,534 AUD
View
B
Retailer 5
-
$14,887 AUD
View
Retailer 6
-
$15,324 AUD
View
Price last confirmed 62 days ago
Most Expensive
B
GS Diamonds
S2A9-7548435500 · Nov 7
$16,784 AUD
View
6 more retailers have this diamond
Prices start from $12,205 AUDSave up to $4,579 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+
1.20ct Marquise
$12,205 AUD