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Radiant|Natural|GIA

1.20ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2547669844

Certificate GIA 2547669844

Diamond specifications and retailer prices

From $6,757 NZD
As of November 2, 2026
Save $5,314 NZD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,072 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547669844. Listed at 8 retailers as of November 2, 2026, with prices from $6,757 to $12,072, a $5,314 spread on the same certified stone. NZ Jewellers lists it at $12,072. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.61°
Pavilion angle29.81°
OriginNatural
Grading LabGIA
CertificateGIA 2547669844
Dimensions6.75 × 5.23 × 3.60 mm
L/W Ratio1.29
Top View
6.75 mm5.23 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547669844
Side View
Table 64.0%Crown 45.61°Girdle: THK-VTKPavilion 29.81°Culet: NoneDepth 68.8%

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 2
Current: $12,072 NZD|Low: $6,425 NZD|High: $12,335 NZD|Avg: $8,146 NZD|-2.1%
NZ Jewellers
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 11$6,425 NZD
Retailer 7$6,757 NZD
Retailer 9$6,929 NZD
Retailer 2$6,936 NZD
Retailer 8$7,192 NZD
Retailer 5$7,196 NZD
Retailer 10$7,584 NZD
Retailer 12$7,721 NZD
Retailer 3$7,807 NZD
Retailer 4$8,136 NZD
Retailer 6$11,586 NZD
NZ Jewellers$12,072 NZD

35 data points across 12 retailers

8 retailers$6,757 NZD to $12,072 NZD

B+
Cheapest Retailer
-
$6,757 NZD
B+
Retailer 2
-
$6,929 NZD
View
B+
Retailer 3
-
$6,936 NZD
View
B+
Retailer 4
-
$7,192 NZD
View
B+
Retailer 5
-
$7,196 NZD
View
Retailer 6
-
$7,584 NZD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$11,586 NZD
View
Most Expensive
B
NZ Jewellers
bdaa013c-92f0-447a-bf8a-7467dbce6381 · Nov 3
$12,072 NZD
$6,692 USD
View
7 more retailers have this diamond
Prices start from $6,757 NZDSave up to $5,314 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 Radiant
$6,757 NZD