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Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2546734734

Certificate GIA 2546734734

Diamond specifications and retailer prices

From $7,932 NZD
As of November 6, 2026
Save $9,275 NZD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,207 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 E 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 2546734734. Listed at 18 retailers as of November 5, 2026, with prices from $7,932 to $17,207, a $9,275 spread on the same certified stone. NZ Jewellers lists it at $17,207. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546734734
Dimensions11.63 × 5.26 × 3.34 mm
L/W Ratio2.21
Top View
11.63 mm5.26 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546734734
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.4%

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 6
Current: $17,207 NZD|Low: $7,783 NZD|High: $17,399 NZD|Avg: $10,097 NZD|-1.1%
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
Retailer 17
November 6, 2026
Retailer 9$7,932 NZD
Retailer 8$8,299 NZD
Retailer 13$8,557 NZD
Retailer 14$8,603 NZD
Retailer 15$8,823 NZD
Retailer 6$9,254 NZD
Retailer 16$9,320 NZD
Retailer 7$9,425 NZD
Retailer 17$9,873 NZD
Retailer 11$10,033 NZD
Retailer 2$10,117 NZD
Retailer 4$10,259 NZD
Retailer 3$10,531 NZD
Retailer 5$10,531 NZD
Retailer 12$10,753 NZD
Retailer 10$10,869 NZD
NZ Jewellers$17,207 NZD

36 data points across 17 retailers

18 retailers$7,932 NZD to $17,207 NZD

B+
Cheapest Retailer
-
$7,932 NZD
B+
Retailer 2
-
$8,299 NZD
View
B+
Retailer 3
-
$8,557 NZD
View
B+
Retailer 4
-
$8,603 NZD
View
Final sale: no returns
B+
Retailer 5
-
$8,823 NZD
View
B
Retailer 6
-
$9,254 NZD
View
B+
Retailer 7
-
$9,320 NZD
View
B+
Retailer 8
-
$9,425 NZD
View
B+
Retailer 9
-
$9,873 NZD
View
B+
Retailer 10
-
$10,033 NZD
View
B+
Retailer 11
-
$10,117 NZD
View
B+
Retailer 12
-
$10,259 NZD
View
B
Retailer 13
-
$10,531 NZD
View
B
Retailer 14
-
$10,531 NZD
View
B
Retailer 15
-
$10,753 NZD
View
B
Retailer 16
-
$10,869 NZD
View
B
Retailer 17
-
$10,874 NZD
View
Most Expensive
B
NZ Jewellers
40d2b708-0666-4130-9e82-bc1b5dafc119 · Nov 5
$17,207 NZD
$9,673 USD
View
17 more retailers have this diamond
Prices start from $7,932 NZDSave up to $9,275 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
$7,932 NZD