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Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6562677258

Certificate GIA 6562677258

Diamond specifications and retailer prices

From $9,247 NZD
As of November 4, 2026
Save $7,516 NZD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,763 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562677258. Listed at 16 retailers as of November 4, 2026, with prices from $9,247 to $16,763, a $7,516 spread on the same certified stone. Wholesale Diamonds Direct lists it at $16,763. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.75°
Pavilion angle41.96°
OriginNatural
Grading LabGIA
CertificateGIA 6562677258
Dimensions10.65 × 5.51 × 3.51 mm
L/W Ratio1.93
Culet sizeNone
Top View
10.65 mm5.51 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562677258
Side View
Table 60.0%Crown 37.75°Girdle: VTN-THKPavilion 41.96°Culet: NDepth 63.8%

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 4
Current: $10,452 NZD|Low: $9,247 NZD|High: $16,763 NZD|Avg: $11,776 NZD|-0.7%
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
Wholesale Diamonds Direct
November 7, 2026
Retailer 6$9,247 NZD
Retailer 2$9,503 NZD
Retailer 7$9,568 NZD
Retailer 10$9,678 NZD
Retailer 11$9,784 NZD
Retailer 12$9,939 NZD
Retailer 15$10,008 NZD
Retailer 1$10,452 NZD
Retailer 4$11,148 NZD
Retailer 5$11,713 NZD
Retailer 9$11,724 NZD
Retailer 13$11,758 NZD
Retailer 8$13,107 NZD
Retailer 14$15,936 NZD
Retailer 3$16,305 NZD
Wholesale Diamonds Direct$16,763 NZD

17 data points across 16 retailers

16 retailers$9,247 NZD to $16,763 NZD

B+
Cheapest Retailer
-
$9,247 NZD
B+
Retailer 2
-
$9,503 NZD
View
B+
Retailer 3
-
$9,568 NZD
View
B+
Retailer 4
-
$9,678 NZD
View
B
Retailer 5
-
$9,784 NZD
View
B
Retailer 6
-
$9,939 NZD
View
B
Retailer 7
-
$10,008 NZD
View
B
Retailer 8
-
$10,452 NZD
View
B
Retailer 9
-
$11,148 NZD
View
B
Retailer 10
-
$11,713 NZD
View
B
Retailer 11
-
$11,724 NZD
View
B
Retailer 12
-
$11,758 NZD
View
B
Retailer 13
-
$13,107 NZD
View
B
Retailer 14
-
$15,936 NZD
View
B
Retailer 15
-
$16,305 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
600306054 · Nov 6
$16,763 NZD
$9,293 USD
View
15 more retailers have this diamond
Prices start from $9,247 NZDSave up to $7,516 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
$9,247 NZD