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Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

ID • I/VS1 • GIA 3555035951

Certificate GIA 3555035951

Diamond specifications and retailer prices

From $11,352 NZD
As of November 6, 2026
Save $11,354 NZD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,706 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555035951. Listed at 12 retailers as of November 5, 2026, with prices from $11,352 to $22,706, a $11,354 spread on the same certified stone. NZ Jewellers lists it at $22,706. 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
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555035951
Dimensions10.75 × 5.66 × 3.30 mm
L/W Ratio1.90
Top View
10.75 mm5.66 mm1.20 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555035951
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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: $12,901 NZD|Low: $11,352 NZD|High: $19,147 NZD|Avg: $14,149 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$11,352 NZD
Retailer 3$12,674 NZD
Retailer 1$12,901 NZD
Retailer 6$13,176 NZD
Retailer 2$13,818 NZD
Retailer 4$16,563 NZD
Retailer 5$18,867 NZD

36 data points across 7 retailers

12 retailers$11,352 NZD to $22,706 NZD

B+
Cheapest Retailer
-
$11,352 NZD
Final sale: no returns
B+
Retailer 2
-
$11,621 NZD
View
B
Retailer 3
-
$12,528 NZD
View
B+
Retailer 4
-
$12,674 NZD
View
B+
Retailer 5
-
$12,901 NZD
View
Retailer 6
-
$13,176 NZD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$13,818 NZD
View
B
Retailer 8
-
$13,847 NZD
View
B
Retailer 9
-
$14,680 NZD
View
B
Retailer 10
-
$16,563 NZD
View
B
Retailer 11
-
$18,867 NZD
View
Most Expensive
B
NZ Jewellers
cee86d02-3d47-4cc2-9cbd-634bd9ba9b9d · Nov 5
$22,706 NZD
$12,587 USD
View
11 more retailers have this diamond
Prices start from $11,352 NZDSave up to $11,354 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+
1.20ct Marquise
$11,352 NZD