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Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1558967796

Certificate GIA 1558967796

Diamond specifications and retailer prices

From $5,168 NZD
As of November 6, 2026
Save $5,931 NZD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,099 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 1558967796. Listed at 18 retailers as of November 5, 2026, with prices from $5,168 to $11,099, a $5,931 spread on the same certified stone. NZ Jewellers lists it at $11,099. 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
OriginNatural
Grading LabGIA
CertificateGIA 1558967796
Dimensions6.80 × 6.84 × 4.18 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.80 mm6.84 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558967796
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

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: $11,099 NZD|Low: $4,883 NZD|High: $11,099 NZD|Avg: $7,047 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
November 6, 2026
Retailer 15$5,168 NZD
Retailer 14$5,327 NZD
Retailer 3$5,772 NZD
Retailer 5$5,772 NZD
Retailer 17$5,994 NZD
Retailer 16$6,270 NZD
Retailer 6$6,548 NZD
Retailer 7$6,548 NZD
Retailer 2$6,552 NZD
Retailer 4$6,660 NZD
Retailer 8$6,765 NZD
Retailer 10$6,985 NZD
Retailer 9$7,219 NZD
Retailer 11$7,387 NZD
Retailer 13$9,194 NZD
Retailer 12$10,625 NZD
NZ Jewellers$11,099 NZD

40 data points across 17 retailers

18 retailers$5,168 NZD to $11,099 NZD

A
Cheapest Retailer
-
$5,168 NZD
B+
Retailer 2
-
$5,316 NZD
View
B+
Retailer 3
-
$5,327 NZD
View
Final sale: no returns
B+
Retailer 4
-
$5,772 NZD
View
Retailer 5
-
$5,772 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$5,994 NZD
View
B+
Retailer 7
-
$6,270 NZD
View
B+
Retailer 8
-
$6,548 NZD
View
B+
Retailer 9
-
$6,548 NZD
View
B+
Retailer 10
-
$6,552 NZD
View
B
Retailer 11
-
$6,660 NZD
View
B
Retailer 12
-
$6,765 NZD
View
B+
Retailer 13
-
$6,985 NZD
View
Retailer 14
-
$7,219 NZD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$7,387 NZD
View
B
Retailer 16
-
$9,194 NZD
View
B
Retailer 17
-
$10,625 NZD
View
Most Expensive
B
NZ Jewellers
7f0f3f09-7135-45e1-9551-3217c59347c3 · Nov 5
$11,099 NZD
$6,153 USD
View
17 more retailers have this diamond
Prices start from $5,168 NZDSave up to $5,931 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
$5,168 NZD