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Radiant|Natural|GIA

1.20ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6561389772

Certificate GIA 6561389772

Diamond specifications and retailer prices

From $4,668 NZD
As of November 5, 2026
Save $3,898 NZD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,567 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded G 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 6561389772. Listed at 12 retailers as of November 5, 2026, with prices from $4,668 to $8,567, a $3,898 spread on the same certified stone. Helzberg Diamonds lists it at $8,567. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561389772
Dimensions7.16 × 5.30 × 3.60 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.16 mm5.30 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561389772
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.0%

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 5
Current: $8,567 NZD|Low: $4,641 NZD|High: $8,707 NZD|Avg: $5,945 NZD|-1.6%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8$4,668 NZD
Retailer 5$4,899 NZD
Retailer 12$4,916 NZD
Retailer 11$4,984 NZD
Retailer 2$5,325 NZD
Retailer 4$5,424 NZD
Retailer 9$5,825 NZD
Retailer 7$6,003 NZD
Retailer 3$6,009 NZD
Retailer 6$6,249 NZD
Retailer 10$8,128 NZD
Helzberg Diamonds$8,567 NZD

33 data points across 12 retailers

12 retailers$4,668 NZD to $8,567 NZD

A
Cheapest Retailer
-
$4,668 NZD
A
Retailer 2
-
$4,899 NZD
View
A
Retailer 3
-
$4,916 NZD
View
A
Retailer 4
-
$4,984 NZD
View
B+
Retailer 5
-
$5,325 NZD
View
B+
Retailer 6
-
$5,424 NZD
View
B+
Retailer 7
-
$5,825 NZD
View
B+
Retailer 8
-
$6,003 NZD
View
B+
Retailer 9
-
$6,009 NZD
View
B+
Retailer 10
-
$6,249 NZD
View
B
Retailer 11
-
$8,128 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHJOPNNI · Nov 6
$8,567 NZD
$4,749 USD
View
11 more retailers have this diamond
Prices start from $4,668 NZDSave up to $3,898 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 Radiant
$4,668 NZD