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Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555733463

Certificate GIA 6555733463

Diamond specifications and retailer prices

From $3,070 NZD
As of November 6, 2026
Save $5,796 NZD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,866 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555733463. Listed at 8 retailers as of November 5, 2026, with prices from $3,070 to $8,866, a $5,796 spread on the same certified stone. NZ Jewellers lists it at $8,866. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555733463
Dimensions6.70 × 6.75 × 4.22 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.70 mm6.75 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555733463
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $8,866 NZD|Low: $3,070 NZD|High: $9,591 NZD|Avg: $5,522 NZD|-7.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$3,070 NZD
Retailer 7$4,241 NZD
Retailer 4$4,266 NZD
Retailer 2$4,364 NZD
Retailer 8$4,723 NZD
Retailer 5$5,195 NZD
Retailer 6$7,428 NZD
NZ Jewellers$8,866 NZD

35 data points across 8 retailers

8 retailers$3,070 NZD to $8,866 NZD

A
Cheapest Retailer
-
$3,070 NZD
A
Retailer 2
-
$4,241 NZD
View
A
Retailer 3
-
$4,266 NZD
View
A
Retailer 4
-
$4,364 NZD
View
A
Retailer 5
-
$4,723 NZD
View
A
Retailer 6
-
$5,195 NZD
View
B+
Retailer 7
-
$7,428 NZD
View
Most Expensive
B
NZ Jewellers
b1f26f41-5eed-4a54-bf82-32169e994469 · Nov 5
$8,866 NZD
$4,915 USD
View
7 more retailers have this diamond
Prices start from $3,070 NZDSave up to $5,796 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 Round
$3,070 NZD