Marquise|Natural|GIA

1.21ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6542552258

Certificate GIA 6542552258

Diamond specifications and retailer prices

From $10,090 NZD
As of November 6, 2026
Save $9,522 NZD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $19,612 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 6542552258. Listed at 7 retailers as of November 5, 2026, with prices from $10,090 to $19,612, a $9,522 spread on the same certified stone. NZ Jewellers lists it at $19,612. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542552258
Dimensions10.77 × 5.51 × 3.41 mm
L/W Ratio1.95
Top View
10.77 mm5.51 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542552258
Side View
Table 61.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 61.9%

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 6
Current: $19,612 NZD|Low: $10,090 NZD|High: $19,612 NZD|Avg: $14,083 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$10,090 NZD
Retailer 6$10,816 NZD
Retailer 4$11,136 NZD
Retailer 2$11,531 NZD
Retailer 3$12,740 NZD
Retailer 5$17,229 NZD
NZ Jewellers$19,612 NZD

40 data points across 7 retailers

7 retailers$10,090 NZD to $19,612 NZD

B+
Cheapest Retailer
-
$10,090 NZD
B+
Retailer 2
-
$10,816 NZD
View
B+
Retailer 3
-
$11,136 NZD
View
B+
Retailer 4
-
$11,531 NZD
View
B
Retailer 5
-
$12,740 NZD
View
B
Retailer 6
-
$17,229 NZD
View
Most Expensive
B
NZ Jewellers
f4066058-7782-4ddb-9f46-304bebf502aa · Nov 5
$19,612 NZD
$11,025 USD
View
6 more retailers have this diamond
Prices start from $10,090 NZDSave up to $9,522 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
$10,090 NZD