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Marquise|Natural|GIA

1.21ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5553288285

Certificate GIA 5553288285

Diamond specifications and retailer prices

From $8,142 NZD
As of November 6, 2026
Save $9,110 NZD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,252 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct 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 5553288285. Listed at 18 retailers as of November 5, 2026, with prices from $8,142 to $17,252, a $9,110 spread on the same certified stone. NZ Jewellers lists it at $17,252. 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

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553288285
Dimensions10.72 × 5.60 × 3.53 mm
L/W Ratio1.91
Top View
10.72 mm5.60 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553288285
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.1%

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: $17,252 NZD|Low: $8,195 NZD|High: $17,883 NZD|Avg: $11,254 NZD|-3.5%
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 7$8,443 NZD
Retailer 12$8,578 NZD
Retailer 13$8,624 NZD
Retailer 14$8,846 NZD
Retailer 15$9,345 NZD
Retailer 8$9,686 NZD
Retailer 16$9,898 NZD
Retailer 10$10,060 NZD
Retailer 2$10,143 NZD
Retailer 4$10,287 NZD
Retailer 3$10,549 NZD
Retailer 5$10,549 NZD
Retailer 11$10,782 NZD
Retailer 9$10,905 NZD
Retailer 6$15,709 NZD
NZ Jewellers$17,252 NZD

34 data points across 16 retailers

18 retailers$8,142 NZD to $17,252 NZD

B+
Cheapest Retailer
-
$8,142 NZD
B+
Retailer 2
-
$8,443 NZD
View
B+
Retailer 3
-
$8,530 NZD
View
B+
Retailer 4
-
$8,578 NZD
View
B+
Retailer 5
-
$8,624 NZD
View
Final sale: no returns
B+
Retailer 6
-
$8,846 NZD
View
B+
Retailer 7
-
$9,345 NZD
View
B+
Retailer 8
-
$9,686 NZD
View
B+
Retailer 9
-
$9,898 NZD
View
B+
Retailer 10
-
$10,060 NZD
View
B+
Retailer 11
-
$10,143 NZD
View
B+
Retailer 12
-
$10,287 NZD
View
B+
Retailer 13
-
$10,549 NZD
View
B+
Retailer 14
-
$10,549 NZD
View
B+
Retailer 15
-
$10,782 NZD
View
B
Retailer 16
-
$10,905 NZD
View
B
Retailer 17
-
$15,709 NZD
View
Most Expensive
B
NZ Jewellers
17c4584b-58fd-498d-98ca-ab317c85037a · Nov 5
$17,252 NZD
$9,698 USD
View
17 more retailers have this diamond
Prices start from $8,142 NZDSave up to $9,110 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+
1.21ct Marquise
$8,142 NZD