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Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5533892119

Certificate GIA 5533892119

Diamond specifications and retailer prices

From $8,999 NZD
As of November 4, 2026
Save $10,053 NZD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,052 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 5533892119. Listed at 12 retailers as of November 4, 2026, with prices from $8,999 to $19,052, a $10,053 spread on the same certified stone. NZ Jewellers lists it at $19,052. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5533892119
Dimensions10.56 × 5.61 × 3.59 mm
L/W Ratio1.88
Top View
10.56 mm5.61 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533892119
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

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: $19,052 NZD|Low: $8,999 NZD|High: $19,052 NZD|Avg: $12,565 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$8,999 NZD
Retailer 8$9,604 NZD
Retailer 9$10,319 NZD
Retailer 10$10,319 NZD
Retailer 5$10,819 NZD
Retailer 3$11,052 NZD
Retailer 2$11,200 NZD
Retailer 4$12,376 NZD
Retailer 6$16,736 NZD
NZ Jewellers$19,052 NZD

44 data points across 10 retailers

12 retailers$8,999 NZD to $19,052 NZD

B+
Cheapest Retailer
-
$8,999 NZD
B
Retailer 2
-
$9,604 NZD
View
Retailer 3
-
$10,319 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$10,319 NZD
View
B+
Retailer 5
-
$10,319 NZD
View
B+
Retailer 6
-
$10,819 NZD
View
B
Retailer 7
-
$11,052 NZD
View
B+
Retailer 8
-
$11,200 NZD
View
B
Retailer 9
-
$11,908 NZD
View
B
Retailer 10
-
$12,376 NZD
View
B
Retailer 11
-
$16,736 NZD
View
Most Expensive
B
NZ Jewellers
8d77a999-2462-4189-bc37-06c0220a8e66 · Nov 5
$19,052 NZD
$10,710 USD
View
11 more retailers have this diamond
Prices start from $8,999 NZDSave up to $10,053 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
$8,999 NZD