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Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6562306596

Certificate GIA 6562306596

Diamond specifications and retailer prices

From $3,599 NZD
As of November 7, 2026
Save $6,510 NZD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,109 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct 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 6562306596. Listed at 18 retailers as of November 7, 2026, with prices from $3,599 to $10,109, a $6,510 spread on the same certified stone. NZ Jewellers lists it at $10,109. 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

1.21
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562306596
Dimensions8.70 × 5.99 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.70 mm5.99 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562306596
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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 7
Current: $10,109 NZD|Low: $3,599 NZD|High: $10,109 NZD|Avg: $5,410 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 9$3,599 NZD
Retailer 7$3,830 NZD
Retailer 3$4,241 NZD
Retailer 16$4,329 NZD
Retailer 2$4,542 NZD
Retailer 10$4,836 NZD
Retailer 12$4,849 NZD
Retailer 15$5,022 NZD
Retailer 4$5,089 NZD
Retailer 14$5,118 NZD
Retailer 8$5,186 NZD
Retailer 11$5,224 NZD
Retailer 6$5,579 NZD
Retailer 5$5,650 NZD
Retailer 13$8,426 NZD
NZ Jewellers$10,109 NZD

26 data points across 16 retailers

18 retailers$3,599 NZD to $10,109 NZD

A
Cheapest Retailer
-
$3,599 NZD
B+
Retailer 2
-
$3,830 NZD
View
Final sale: no returns
B+
Retailer 3
-
$4,241 NZD
View
B+
Retailer 4
-
$4,329 NZD
View
B+
Retailer 5
-
$4,542 NZD
View
B
Retailer 6
-
$4,816 NZD
View
B
Retailer 7
-
$4,836 NZD
View
B+
Retailer 8
-
$4,849 NZD
View
B+
Retailer 9
-
$5,002 NZD
View
B+
Retailer 10
-
$5,022 NZD
View
B+
Retailer 11
-
$5,089 NZD
View
B+
Retailer 12
-
$5,118 NZD
View
B
Retailer 13
-
$5,186 NZD
View
B+
Retailer 14
-
$5,224 NZD
View
B
Retailer 15
-
$5,579 NZD
View
B
Retailer 16
-
$5,650 NZD
View
B
Retailer 17
-
$8,426 NZD
View
Most Expensive
B
NZ Jewellers
3a712940-10fc-41d7-8dae-7327c8f42c31 · Nov 7
$10,109 NZD
$5,604 USD
View
17 more retailers have this diamond
Prices start from $3,599 NZDSave up to $6,510 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
1.21ct Oval
$3,599 NZD