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Marquise|Natural|GIA

1.20ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6562638922

Certificate GIA 6562638922

Diamond specifications and retailer prices

From $8,260 NZD
As of November 5, 2026
Save $6,313 NZD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,573 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562638922. Listed at 16 retailers as of November 5, 2026, with prices from $8,260 to $14,573, a $6,313 spread on the same certified stone. Wholesale Diamonds Direct lists it at $14,573. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.83°
Pavilion angle40.01°
OriginNatural
Grading LabGIA
CertificateGIA 6562638922
Dimensions10.32 × 5.45 × 3.50 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.32 mm5.45 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562638922
Side View
Table 60.0%Crown 39.83°Girdle: STK-THKPavilion 40.01°Culet: NDepth 64.2%

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 5
Current: $9,184 NZD|Low: $8,260 NZD|High: $14,573 NZD|Avg: $10,350 NZD|-0.8%
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 13$8,260 NZD
Retailer 7$8,316 NZD
Retailer 10$8,406 NZD
Retailer 14$8,498 NZD
Retailer 6$8,693 NZD
Retailer 11$8,731 NZD
Retailer 12$8,958 NZD
Retailer 1$9,184 NZD
Retailer 4$9,831 NZD
Retailer 5$10,280 NZD
Retailer 2$10,284 NZD
Retailer 9$10,553 NZD
Retailer 8$11,386 NZD
Retailer 15$13,841 NZD
Retailer 3$14,161 NZD
Wholesale Diamonds Direct$14,573 NZD

22 data points across 16 retailers

16 retailers$8,260 NZD to $14,573 NZD

B+
Cheapest Retailer
-
$8,260 NZD
B+
Retailer 2
-
$8,316 NZD
View
B+
Retailer 3
-
$8,406 NZD
View
B+
Retailer 4
-
$8,498 NZD
View
B
Retailer 5
-
$8,693 NZD
View
B
Retailer 6
-
$8,731 NZD
View
B
Retailer 7
-
$8,958 NZD
View
B
Retailer 8
-
$9,184 NZD
View
B
Retailer 9
-
$9,831 NZD
View
B
Retailer 10
-
$10,280 NZD
View
B
Retailer 11
-
$10,284 NZD
View
B
Retailer 12
-
$10,553 NZD
View
B
Retailer 13
-
$11,386 NZD
View
B
Retailer 14
-
$13,841 NZD
View
B
Retailer 15
-
$14,161 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
564760092 · Nov 6
$14,573 NZD
$8,078 USD
View
15 more retailers have this diamond
Prices start from $8,260 NZDSave up to $6,313 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
$8,260 NZD