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Oval|Natural|GIA

1.22ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5242032630

Certificate GIA 5242032630

Diamond specifications and retailer prices

From $4,849 NZD
As of November 4, 2026
Save $4,369 NZD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,218 NZD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded F 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 5242032630. Listed at 13 retailers as of November 4, 2026, with prices from $4,849 to $9,218, a $4,369 spread on the same certified stone. Helzberg Diamonds lists it at $9,218. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.09°
Pavilion angle40.46°
OriginNatural
Grading LabGIA
CertificateGIA 5242032630
Dimensions8.41 × 6.03 × 3.74 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.41 mm6.03 mm1.22 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242032630
Side View
Table 59.0%Crown 38.09°Girdle: MED-STKPavilion 40.46°Culet: NDepth 62.0%

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 4
Current: $9,218 NZD|Low: $4,849 NZD|High: $9,947 NZD|Avg: $6,570 NZD|-7.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7$4,849 NZD
Retailer 2$5,067 NZD
Retailer 9$5,244 NZD
Retailer 5$5,334 NZD
Retailer 6$5,662 NZD
Retailer 3$5,697 NZD
Retailer 13$5,841 NZD
Retailer 11$6,245 NZD
Retailer 12$6,407 NZD
Retailer 4$6,609 NZD
Retailer 8$8,179 NZD
Retailer 10$8,798 NZD
Helzberg Diamonds$9,218 NZD

36 data points across 13 retailers

13 retailers$4,849 NZD to $9,218 NZD

A
Cheapest Retailer
-
$4,849 NZD
A
Retailer 2
-
$5,067 NZD
View
A
Retailer 3
-
$5,244 NZD
View
A
Retailer 4
-
$5,334 NZD
View
A
Retailer 5
-
$5,662 NZD
View
B+
Retailer 6
-
$5,697 NZD
View
B+
Retailer 7
-
$5,841 NZD
View
B+
Retailer 8
-
$6,245 NZD
View
B+
Retailer 9
-
$6,407 NZD
View
B+
Retailer 10
-
$6,609 NZD
View
B+
Retailer 11
-
$8,179 NZD
View
B
Retailer 12
-
$8,798 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGJIMJG · Nov 4
$9,218 NZD
$5,110 USD
View
12 more retailers have this diamond
Prices start from $4,849 NZDSave up to $4,369 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 Oval
$4,849 NZD