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Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565000093

Certificate GIA 6565000093

Diamond specifications and retailer prices

From $5,264 NZD
As of November 6, 2026
Save $6,647 NZD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,911 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565000093. Listed at 23 retailers as of November 5, 2026, with prices from $5,264 to $11,911, a $6,647 spread on the same certified stone. NZ Jewellers lists it at $11,911. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565000093
Dimensions6.74 × 6.77 × 4.19 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Natural
Top View
6.74 mm6.77 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565000093
Side View
Table 61.0%Crown 34°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.1%

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: $11,911 NZD|Low: $5,217 NZD|High: $12,057 NZD|Avg: $7,576 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 3$5,264 NZD
Retailer 18$5,275 NZD
Retailer 22$5,827 NZD
Retailer 19$6,027 NZD
Retailer 12$6,068 NZD
Retailer 8$6,463 NZD
Retailer 13$6,543 NZD
Retailer 4$6,548 NZD
Retailer 16$6,647 NZD
Retailer 6$6,837 NZD
Retailer 9$6,837 NZD
Retailer 2$7,032 NZD
Retailer 5$7,100 NZD
Retailer 7$7,100 NZD
Retailer 10$7,273 NZD
Retailer 20$7,708 NZD
Retailer 11$7,888 NZD
Retailer 17$8,345 NZD
Retailer 15$9,923 NZD
Retailer 14$10,199 NZD
Retailer 21$11,404 NZD
NZ Jewellers$11,911 NZD

22 data points across 22 retailers

23 retailers$5,264 NZD to $11,911 NZD

A
Cheapest Retailer
-
$5,264 NZD
A
Retailer 2
-
$5,275 NZD
View
B+
Retailer 3
-
$5,827 NZD
View
B+
Retailer 4
-
$6,027 NZD
View
B+
Retailer 5
-
$6,068 NZD
View
B+
Retailer 6
-
$6,463 NZD
View
B+
Retailer 7
-
$6,543 NZD
View
B
Retailer 8
-
$6,548 NZD
View
B+
Retailer 9
-
$6,647 NZD
View
B
Retailer 10
-
$6,837 NZD
View
Retailer 11
-
$6,837 NZD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$7,032 NZD
View
B+
Retailer 13
-
$7,100 NZD
View
B+
Retailer 14
-
$7,100 NZD
View
B+
Retailer 15
-
$7,273 NZD
View
Retailer 16
-
$7,688 NZD
View
Price last confirmed 34 days ago
B+
Retailer 17
-
$7,708 NZD
View
B
Retailer 18
-
$7,888 NZD
View
B
Retailer 19
-
$8,345 NZD
View
B
Retailer 20
-
$9,923 NZD
View
B
Retailer 21
-
$10,199 NZD
View
B
Retailer 22
-
$11,404 NZD
View
Most Expensive
B
NZ Jewellers
8780f0be-69f8-4e7d-bdd6-8078473ce4a6 · Nov 5
$11,911 NZD
$6,603 USD
View
22 more retailers have this diamond
Prices start from $5,264 NZDSave up to $6,647 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
$5,264 NZD