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Marquise|Natural|GIA

1.21ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565212667

Certificate GIA 6565212667

Diamond specifications and retailer prices

From $9,597 NZD
As of November 5, 2026
Save $8,807 NZD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,404 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 6565212667. Listed at 19 retailers as of November 5, 2026, with prices from $9,597 to $18,404, a $8,807 spread on the same certified stone. NZ Jewellers lists it at $18,404. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565212667
Dimensions11.06 × 5.52 × 3.45 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
11.06 mm5.52 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565212667
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

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: $18,404 NZD|Low: $7,713 NZD|High: $18,404 NZD|Avg: $10,723 NZD|+5.8%
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
Retailer 18
November 6, 2026
Retailer 3$7,731 NZD
Retailer 9$8,701 NZD
Retailer 6$9,286 NZD
Retailer 13$9,597 NZD
Retailer 11$9,848 NZD
Retailer 18$9,937 NZD
Retailer 15$10,158 NZD
Retailer 7$10,246 NZD
Retailer 5$10,284 NZD
Retailer 8$10,424 NZD
Retailer 10$10,734 NZD
Retailer 2$10,819 NZD
Retailer 4$10,949 NZD
Retailer 12$11,004 NZD
Retailer 16$11,004 NZD
Retailer 17$12,696 NZD
Retailer 14$16,168 NZD
NZ Jewellers$18,404 NZD

20 data points across 18 retailers

19 retailers$9,597 NZD to $18,404 NZD

Retailer 1
-
$7,731 NZD
Price last confirmed 12 days ago
Retailer 2
-
$8,469 NZD
View
Price last confirmed 11 days ago
Retailer 3
-
$8,701 NZD
View
Price last confirmed 12 days ago
Retailer 4
-
$9,286 NZD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$9,597 NZD
View
B+
Retailer 6
-
$9,848 NZD
View
Retailer 7
-
$9,937 NZD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$10,158 NZD
View
Final sale: no returns
Retailer 9
-
$10,246 NZD
View
Price last confirmed 16 days ago
Retailer 10
-
$10,284 NZD
View
Price last confirmed 12 days ago
Retailer 11
-
$10,424 NZD
View
Price last confirmed 12 days ago
Retailer 12
-
$10,734 NZD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$10,819 NZD
View
Retailer 14
-
$10,949 NZD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$11,004 NZD
View
B
Retailer 16
-
$11,004 NZD
View
B
Retailer 17
-
$12,696 NZD
View
B
Retailer 18
-
$16,168 NZD
View
Most Expensive
B
NZ Jewellers
54e729ab-1e1f-43b2-9eb5-4dd6500896ae · Nov 5
$18,404 NZD
$10,346 USD
View
18 more retailers have this diamond
Prices start from $9,597 NZDSave up to $8,807 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
$9,597 NZD