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Round|Natural|GIA

1.20ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1549238058

Certificate GIA 1549238058

Diamond specifications and retailer prices

From $4,024 NZD
$2,268 USD
As of October 30, 2026
Save $1,733 NZD (30%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,468 NZD at NZ Jewellers · As of October 3, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1549238058. Listed at 10 retailers as of October 30, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1549238058
Dimensions6.77 × 6.73 × 4.28 mm
L/W Ratio1.01
Key to symbols
Feather, Crystal, Indented Natural, Pinpoint, Natural
Top View
6.77 mm6.73 mm1.20 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549238058
Side View
Table 57.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 63.4%

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: Oct 30
Current: $5,757 NZD|Low: $4,024 NZD|High: $6,494 NZD|Avg: $5,454 NZD|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$4,024 NZD
Retailer 2$5,110 NZD
Retailer 3$5,110 NZD
Retailer 4$5,270 NZD
Retailer 7$5,300 NZD
Retailer 1$5,757 NZD
Retailer 8$5,781 NZD
Retailer 6$6,494 NZD

19 data points across 8 retailers

10 retailers$4,024 NZD to $5,757 NZD

A
Cheapest Retailer
-
$4,024 NZD
$2,268 USD
Retailer 2
-
$4,535 NZD
$2,556 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$4,535 NZD
$2,556 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$4,744 NZD
$2,674 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$5,110 NZD
$2,880 USD
View
B+
Retailer 6
-
$5,110 NZD
$2,880 USD
View
Retailer 7
-
$5,234 NZD
$2,950 USD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
$5,270 NZD
$2,970 USD
View
B+
Retailer 9
-
$5,757 NZD
€3,090 EUR
View
Most Expensive
NZ Jewellers
2a04ade0-b209-4cb9-a236-0571fc588bf6 · Oct 3
$10,468 NZD
$5,900 USD
View
Price last confirmed 29 days ago
9 more retailers have this diamond
Prices start from $4,024 NZDSave up to $1,733 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
$4,024 NZD