Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6525745455

Certificate GIA 6525745455

Diamond specifications and retailer prices

From $1,333 USD
As of November 6, 2026
Save $3,031 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,364 USD at NZ Jewellers · As of November 5, 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 5, 2026, with prices from $1,333 to $4,364, a $3,031 spread on the same certified stone. NZ Jewellers lists it at $4,364. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,364 USD|Low: $1,333 USD|High: $4,420 USD|Avg: $2,127 USD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$1,333 USD
Retailer 2$1,630 USD
Retailer 8$1,651 USD
Retailer 9$1,789 USD
Retailer 11$1,896 USD
Retailer 4$1,951 USD
Retailer 10$2,012 USD
Retailer 7$2,064 USD
Retailer 6$2,430 USD
Retailer 3$3,255 USD
NZ Jewellers$4,364 USD

35 data points across 11 retailers

13 retailers$1,333 USD to $4,364 USD

A
Cheapest Retailer
-
$1,333 USD
A
Retailer 2
-
$1,630 USD
View
A
Retailer 3
-
$1,651 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,789 USD
View
Retailer 5
-
$1,858 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,884 USD
View
B+
Retailer 7
-
$1,896 USD
View
B+
Retailer 8
-
$1,951 USD
View
B+
Retailer 9
-
$2,012 USD
View
B+
Retailer 10
-
$2,064 USD
View
B+
Retailer 11
-
$2,430 USD
View
B
Retailer 12
-
$3,255 USD
View
Most Expensive
B
NZ Jewellers
84352271-cd86-493c-a63c-6ddf0a0e9676 · Nov 5
$4,364 USD
View
12 more retailers have this diamond
Prices start from $1,333 USDSave up to $3,031 USD

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
$1,333 USD