CaratHunter
Plans
Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6525745455

Certificate GIA 6525745455

Diamond specifications and retailer prices

From $2,405 NZD
As of November 6, 2026
Save $5,468 NZD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,872 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 6525745455. Listed at 13 retailers as of November 6, 2026, with prices from $2,405 to $7,872, a $5,468 spread on the same certified stone. NZ Jewellers lists it at $7,872. 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
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6525745455
Dimensions8.30 × 5.93 × 3.73 mm
L/W Ratio1.40
Top View
8.30 mm5.93 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6525745455
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.9%

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 6
Current: $7,872 NZD|Low: $2,405 NZD|High: $7,973 NZD|Avg: $3,844 NZD|-1.3%
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 7, 2026
Retailer 10$2,405 NZD
Retailer 8$2,940 NZD
Retailer 3$2,978 NZD
Retailer 2$3,227 NZD
Retailer 4$3,227 NZD
Retailer 7$3,377 NZD
Retailer 9$3,519 NZD
Retailer 6$3,581 NZD
Retailer 12$3,723 NZD
Retailer 11$4,383 NZD
Retailer 5$5,623 NZD
NZ Jewellers$7,872 NZD

34 data points across 12 retailers

13 retailers$2,405 NZD to $7,872 NZD

A
Cheapest Retailer
-
$2,405 NZD
A
Retailer 2
-
$2,940 NZD
View
A
Retailer 3
-
$2,978 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,227 NZD
View
B+
Retailer 5
-
$3,227 NZD
View
B+
Retailer 6
-
$3,377 NZD
View
B+
Retailer 7
-
$3,399 NZD
View
B+
Retailer 8
-
$3,519 NZD
View
B+
Retailer 9
-
$3,581 NZD
View
B+
Retailer 10
-
$3,723 NZD
View
B+
Retailer 11
-
$4,383 NZD
View
B
Retailer 12
-
$5,623 NZD
View
Most Expensive
B
NZ Jewellers
84352271-cd86-493c-a63c-6ddf0a0e9676 · Nov 7
$7,872 NZD
$4,364 USD
View
12 more retailers have this diamond
Prices start from $2,405 NZDSave up to $5,468 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
$2,405 NZD