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Marquise|Natural|GIA

1.20ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 7543956328

Certificate GIA 7543956328

Diamond specifications and retailer prices

From $3,485 NZD
As of November 6, 2026
Save $6,247 NZD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,732 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7543956328. Listed at 13 retailers as of November 5, 2026, with prices from $3,485 to $9,732, a $6,247 spread on the same certified stone. NZ Jewellers lists it at $9,732. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7543956328
Dimensions10.86 × 5.45 × 3.41 mm
L/W Ratio1.99
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Knot, Cavity, Needle, Indented Natural
Top View
10.86 mm5.45 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7543956328
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,732 NZD|Low: $3,485 NZD|High: $9,732 NZD|Avg: $5,118 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8$3,485 NZD
Retailer 6$3,810 NZD
Retailer 9$4,218 NZD
Retailer 11$4,412 NZD
Retailer 10$4,602 NZD
Retailer 4$4,652 NZD
Retailer 2$4,757 NZD
Retailer 12$4,865 NZD
Retailer 5$4,925 NZD
Retailer 3$5,899 NZD
Retailer 7$8,132 NZD
NZ Jewellers$9,732 NZD

39 data points across 12 retailers

13 retailers$3,485 NZD to $9,732 NZD

A
Cheapest Retailer
-
$3,485 NZD
A
Retailer 2
-
$3,810 NZD
View
B+
Retailer 3
-
$4,218 NZD
View
Retailer 4
-
$4,282 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$4,412 NZD
View
B+
Retailer 6
-
$4,602 NZD
View
B+
Retailer 7
-
$4,652 NZD
View
B+
Retailer 8
-
$4,757 NZD
View
B+
Retailer 9
-
$4,865 NZD
View
B+
Retailer 10
-
$4,925 NZD
View
B
Retailer 11
-
$5,899 NZD
View
B
Retailer 12
-
$8,132 NZD
View
Most Expensive
C
NZ Jewellers
62a58923-c94c-4236-9bac-4555c6863de1 · Nov 5
$9,732 NZD
$5,395 USD
View
12 more retailers have this diamond
Prices start from $3,485 NZDSave up to $6,247 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.

A
1.20ct Marquise
$3,485 NZD