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Marquise|Natural|GIA

1.20ct F VS1 Marquise Natural Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $14,918 NZD
As of November 5, 2026
Save $5,315 NZD (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $20,233 NZD at GS Diamonds · As of November 4, 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 4, 2026, with prices from $14,918 to $20,233, a $5,315 spread on the same certified stone. GS Diamonds lists it at $20,233. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $20,233 NZD|Low: $14,918 NZD|High: $21,265 NZD|Avg: $17,417 NZD|-2.0%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5$14,918 NZD
Retailer 3$16,232 NZD
Retailer 7$16,377 NZD
Retailer 6$16,542 NZD
Retailer 2$17,328 NZD
Retailer 8$18,196 NZD
Retailer 4$18,730 NZD
GS Diamonds$20,233 NZD

43 data points across 8 retailers

7 retailers$14,918 NZD to $20,233 NZD

B+
Cheapest Retailer
-
$14,918 NZD
Retailer 2
-
$16,232 NZD
View
Price last confirmed 56 days ago
B
Retailer 3
-
$16,377 NZD
View
B
Retailer 4
-
$16,542 NZD
View
B
Retailer 5
-
$18,196 NZD
View
Retailer 6
-
$18,730 NZD
View
Price last confirmed 61 days ago
Most Expensive
B
GS Diamonds
S2A9-7548435500 · Nov 4
$20,233 NZD
A$17,498 AUD
View
6 more retailers have this diamond
Prices start from $14,918 NZDSave up to $5,315 NZD

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
$14,918 NZD