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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5242031436

Certificate GIA 5242031436

Diamond specifications and retailer prices

From $4,554 NZD
As of November 2, 2026
Save $5,516 NZD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,227 NZD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242031436. Listed at 13 retailers as of November 2, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.22
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5242031436
Dimensions6.82 × 6.79 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.82 mm6.79 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242031436
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 2
Current: $10,588 NZD|Low: $4,508 NZD|High: $11,227 NZD|Avg: $7,065 NZD|-5.7%
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 3, 2026
Retailer 7$4,554 NZD
Retailer 6$5,253 NZD
Retailer 11$5,335 NZD
Retailer 9$5,559 NZD
Retailer 10$5,717 NZD
Retailer 8$6,018 NZD
Retailer 12$6,226 NZD
Retailer 3$6,399 NZD
Retailer 2$6,918 NZD
Retailer 4$9,334 NZD
Retailer 5$10,070 NZD
NZ Jewellers$10,588 NZD

38 data points across 12 retailers

13 retailers$4,554 NZD to $10,070 NZD

A
Cheapest Retailer
-
$4,554 NZD
A
Retailer 2
-
$5,253 NZD
View
A
Retailer 3
-
$5,335 NZD
View
A
Retailer 4
-
$5,717 NZD
View
A
Retailer 5
-
$6,018 NZD
View
A
Retailer 6
-
$6,137 NZD
View
A
Retailer 7
-
$6,226 NZD
View
Retailer 8
-
$6,399 NZD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$6,918 NZD
View
Retailer 10
-
$9,334 NZD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$10,070 NZD
View
Retailer 12
-
$10,588 NZD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
02a13e6f-db09-4ebc-a347-3d171f79eafd · Sep 25
$11,227 NZD
$6,311 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from $4,554 NZDSave up to $5,516 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
1.22ct Round
$4,554 NZD