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Marquise|Natural|GIA

1.20ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 6565596220

Certificate GIA 6565596220

Diamond specifications and retailer prices

From $10,540 AUD
As of November 7, 2026
Save $7,623 AUD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,163 AUD at With Clarity · As of November 6, 2026
View at With Clarity

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded G colour (near-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 6565596220. Listed at 18 retailers as of November 6, 2026, with prices from $10,540 to $18,163, a $7,623 spread on the same certified stone. With Clarity lists it at $18,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.79°
Pavilion angle39.76°
OriginNatural
Grading LabGIA
CertificateGIA 6565596220
Dimensions11.03 × 5.51 × 3.37 mm
L/W Ratio2.00
Culet sizeNone
Top View
11.03 mm5.51 mm1.20 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565596220
Side View
Table 58.0%Crown 38.79°Girdle: STK-THKPavilion 39.76°Culet: NDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 7
Current: $11,439 AUD|Low: $10,540 AUD|High: $18,163 AUD|Avg: $13,017 AUD|-2.2%
Retailer 1
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
Retailer 18
With Clarity
November 7, 2026
Retailer 15$10,540 AUD
Retailer 17$10,731 AUD
Retailer 10$10,901 AUD
Retailer 14$11,032 AUD
Retailer 18$11,061 AUD
Retailer 3$11,153 AUD
Retailer 9$11,306 AUD
Retailer 1$11,439 AUD
Retailer 7$11,585 AUD
Retailer 8$13,081 AUD
Retailer 4$13,196 AUD
Retailer 6$13,266 AUD
Retailer 13$13,368 AUD
Retailer 11$13,652 AUD
Retailer 5$13,774 AUD
Retailer 12$14,941 AUD
Retailer 16$15,063 AUD
Retailer 2$17,011 AUD
With Clarity$18,163 AUD

24 data points across 19 retailers

18 retailers$10,540 AUD to $18,163 AUD

B+
Cheapest Retailer
-
$10,540 AUD
B+
Retailer 2
-
$10,731 AUD
View
B+
Retailer 3
-
$10,901 AUD
View
B+
Retailer 4
-
$11,032 AUD
View
B+
Retailer 5
-
$11,061 AUD
View
B+
Retailer 6
-
$11,153 AUD
View
B+
Retailer 7
-
$11,306 AUD
View
B+
Retailer 8
-
$11,439 AUD
View
B+
Retailer 9
-
$11,585 AUD
View
B
Retailer 10
-
$13,081 AUD
View
B
Retailer 11
-
$13,196 AUD
View
B
Retailer 12
-
$13,266 AUD
View
B+
Retailer 13
-
$13,368 AUD
View
B+
Retailer 14
-
$13,652 AUD
View
B
Retailer 15
-
$13,774 AUD
View
B
Retailer 16
-
$14,941 AUD
View
B
Retailer 17
-
$17,011 AUD
View
Most Expensive
B
With Clarity
6565596220 · Nov 6
$18,163 AUD
$12,480 USD
View
17 more retailers have this diamond
Prices start from $10,540 AUDSave up to $7,623 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
$10,540 AUD