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Marquise|Natural|GIA

1.20ct I IF Marquise Natural Diamond

EX • I/IF • GIA 3555082539

Certificate GIA 3555082539

Diamond specifications and retailer prices

From $9,231 NZD
As of November 5, 2026
Save $11,401 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,632 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555082539. Listed at 20 retailers as of November 5, 2026, with prices from $9,231 to $20,632, a $11,401 spread on the same certified stone. NZ Jewellers lists it at $20,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555082539
Dimensions11.05 × 5.51 × 3.44 mm
L/W Ratio2.01
Top View
11.05 mm5.51 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555082539
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 5
Current: $11,714 NZD|Low: $9,231 NZD|High: $18,369 NZD|Avg: $12,469 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$9,231 NZD
Retailer 6$11,387 NZD
Retailer 1$11,714 NZD
Retailer 7$11,913 NZD
Retailer 8$12,097 NZD
Retailer 5$12,705 NZD
Retailer 2$15,051 NZD
Retailer 4$18,125 NZD

36 data points across 8 retailers

20 retailers$9,231 NZD to $20,632 NZD

A
Cheapest Retailer
-
$9,231 NZD
B+
Retailer 2
-
$10,759 NZD
View
B+
Retailer 3
-
$11,036 NZD
View
Retailer 4
-
$11,387 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$11,387 NZD
View
Final sale: no returns
B+
Retailer 6
-
$11,429 NZD
View
B+
Retailer 7
-
$11,714 NZD
View
B
Retailer 8
-
$11,913 NZD
View
Retailer 9
-
$12,097 NZD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$12,337 NZD
View
B+
Retailer 11
-
$12,363 NZD
View
B+
Retailer 12
-
$12,525 NZD
View
B+
Retailer 13
-
$12,620 NZD
View
B+
Retailer 14
-
$12,623 NZD
View
B+
Retailer 15
-
$12,705 NZD
View
B
Retailer 16
-
$13,338 NZD
View
B
Retailer 17
-
$14,233 NZD
View
B
Retailer 18
-
$15,051 NZD
View
B
Retailer 19
-
$18,125 NZD
View
Most Expensive
B
NZ Jewellers
18ede350-d419-4aed-af12-c8ae874907a6 · Nov 5
$20,632 NZD
$11,598 USD
View
19 more retailers have this diamond
Prices start from $9,231 NZDSave up to $11,401 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
$9,231 NZD