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Oval|Natural|GIA

1.00ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7446979924

Certificate GIA 7446979924

Diamond specifications and retailer prices

From $3,599 NZD
As of November 1, 2026
Save $5,772 NZD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,371 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J 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 7446979924. Listed at 17 retailers as of November 1, 2026, with prices from $3,599 to $9,371, a $5,772 spread on the same certified stone. NZ Jewellers lists it at $9,371. 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

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.86°
OriginNatural
Grading LabGIA
CertificateGIA 7446979924
Dimensions7.86 × 5.56 × 3.43 mm
L/W Ratio1.41
Top View
7.86 mm5.56 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7446979924
Side View
Table 63.0%Crown 39.2°Girdle: Slightly ThickPavilion 40.86°Culet: NoneDepth 61.7%

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 1
Current: $9,371 NZD|Low: $3,225 NZD|High: $9,371 NZD|Avg: $5,389 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$3,599 NZD
Retailer 8$3,667 NZD
Retailer 9$3,747 NZD
Retailer 7$3,916 NZD
Retailer 10$4,248 NZD
Retailer 4$4,641 NZD
Retailer 3$4,742 NZD
Retailer 2$5,513 NZD
Retailer 5$7,833 NZD
NZ Jewellers$9,371 NZD

44 data points across 10 retailers

17 retailers$3,599 NZD to $9,371 NZD

B+
Cheapest Retailer
-
$3,599 NZD
B+
Retailer 2
-
$3,651 NZD
View
B+
Retailer 3
-
$3,667 NZD
View
B
Retailer 4
-
$3,747 NZD
View
Final sale: no returns
B
Retailer 5
-
$3,916 NZD
View
Retailer 6
-
$4,061 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,061 NZD
View
B+
Retailer 8
-
$4,154 NZD
View
B+
Retailer 9
-
$4,248 NZD
View
B
Retailer 10
-
$4,618 NZD
View
B
Retailer 11
-
$4,618 NZD
View
B
Retailer 12
-
$4,641 NZD
View
B
Retailer 13
-
$4,742 NZD
View
B
Retailer 14
-
$4,780 NZD
View
B
Retailer 15
-
$5,513 NZD
View
B
Retailer 16
-
$7,833 NZD
View
Most Expensive
B
NZ Jewellers
107a5f90-722a-46f2-928e-b1328ac92a9c · Nov 5
$9,371 NZD
$5,195 USD
View
16 more retailers have this diamond
Prices start from $3,599 NZDSave up to $5,772 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+
1.00ct Oval
$3,599 NZD