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Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5556672444

Certificate GIA 5556672444

Diamond specifications and retailer prices

From $5,980 NZD
As of November 6, 2026
Save $7,822 NZD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,802 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556672444. Listed at 19 retailers as of November 5, 2026, with prices from $5,980 to $13,802, a $7,822 spread on the same certified stone. NZ Jewellers lists it at $13,802. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556672444
Dimensions10.60 × 5.49 × 3.49 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
10.60 mm5.49 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556672444
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.6%

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: $13,802 NZD|Low: $6,162 NZD|High: $14,058 NZD|Avg: $8,973 NZD|-1.8%
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
November 7, 2026
Retailer 10$6,162 NZD
Retailer 4$7,057 NZD
Retailer 14$7,107 NZD
Retailer 7$7,313 NZD
Retailer 12$7,542 NZD
Retailer 11$7,789 NZD
Retailer 3$7,923 NZD
Retailer 16$7,923 NZD
Retailer 2$8,024 NZD
Retailer 9$8,069 NZD
Retailer 5$8,172 NZD
Retailer 17$8,190 NZD
Retailer 13$8,917 NZD
Retailer 6$9,140 NZD
Retailer 15$12,584 NZD
Retailer 8$12,874 NZD
NZ Jewellers$13,802 NZD

25 data points across 17 retailers

19 retailers$5,980 NZD to $13,802 NZD

B+
Cheapest Retailer
-
$5,980 NZD
B+
Retailer 2
-
$6,162 NZD
View
B+
Retailer 3
-
$7,057 NZD
View
B+
Retailer 4
-
$7,107 NZD
View
B
Retailer 5
-
$7,313 NZD
View
Final sale: no returns
B
Retailer 6
-
$7,351 NZD
View
B
Retailer 7
-
$7,542 NZD
View
B+
Retailer 8
-
$7,789 NZD
View
B+
Retailer 9
-
$7,923 NZD
View
B+
Retailer 10
-
$7,923 NZD
View
B+
Retailer 11
-
$8,024 NZD
View
Retailer 12
-
$8,069 NZD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$8,172 NZD
View
B
Retailer 14
-
$8,190 NZD
View
B
Retailer 15
-
$8,917 NZD
View
B
Retailer 16
-
$9,140 NZD
View
B
Retailer 17
-
$12,584 NZD
View
Retailer 18
-
$12,874 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
0ba1fac9-0d20-40e7-abca-d8b5cda14998 · Nov 5
$13,802 NZD
$7,651 USD
View
18 more retailers have this diamond
Prices start from $5,980 NZDSave up to $7,822 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
$5,980 NZD