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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3555523261

Certificate GIA 3555523261

Diamond specifications and retailer prices

From $7,957 NZD
As of November 4, 2026
Save $9,882 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,839 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555523261. Listed at 16 retailers as of November 4, 2026, with prices from $7,957 to $17,839, a $9,882 spread on the same certified stone. NZ Jewellers lists it at $17,839. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555523261
Dimensions10.56 × 5.52 × 3.26 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
10.56 mm5.52 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555523261
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.0%

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: $17,839 NZD|Low: $7,957 NZD|High: $17,839 NZD|Avg: $11,156 NZD
NZ Jewellers
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
November 6, 2026
Retailer 8$7,957 NZD
Retailer 7$8,884 NZD
Retailer 13$9,149 NZD
Retailer 15$9,573 NZD
Retailer 12$9,929 NZD
Retailer 16$10,225 NZD
Retailer 10$10,401 NZD
Retailer 2$10,638 NZD
Retailer 3$10,638 NZD
Retailer 5$10,914 NZD
Retailer 14$10,914 NZD
Retailer 6$11,274 NZD
Retailer 9$11,448 NZD
Retailer 4$15,600 NZD
Retailer 11$15,712 NZD
NZ Jewellers$17,839 NZD

39 data points across 16 retailers

16 retailers$7,957 NZD to $17,839 NZD

B+
Cheapest Retailer
-
$7,957 NZD
B+
Retailer 2
-
$8,884 NZD
View
B+
Retailer 3
-
$9,149 NZD
View
B+
Retailer 4
-
$9,573 NZD
View
B+
Retailer 5
-
$9,929 NZD
View
B+
Retailer 6
-
$10,225 NZD
View
B+
Retailer 7
-
$10,401 NZD
View
B+
Retailer 8
-
$10,638 NZD
View
Retailer 9
-
$10,638 NZD
View
B
Retailer 10
-
$10,914 NZD
View
B
Retailer 11
-
$10,914 NZD
View
B
Retailer 12
-
$11,274 NZD
View
B+
Retailer 13
-
$11,448 NZD
View
B
Retailer 14
-
$15,600 NZD
View
B
Retailer 15
-
$15,712 NZD
View
Most Expensive
B
NZ Jewellers
5961da29-4e15-43e6-88ac-18a176dc5907 · Nov 5
$17,839 NZD
$9,889 USD
View
15 more retailers have this diamond
Prices start from $7,957 NZDSave up to $9,882 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
$7,957 NZD