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Oval|Natural|GIA

1.29ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2557610716

Certificate GIA 2557610716

Diamond specifications and retailer prices

From $4,555 NZD
As of November 5, 2026
Save $3,453 NZD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,008 NZD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural oval diamond

This 1.29ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557610716. Listed at 14 retailers as of November 3, 2026, with prices from $4,555 to $8,008, a $3,453 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,008. 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

1.29
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.78°
Pavilion angle38.57°
OriginNatural
Grading LabGIA
CertificateGIA 2557610716
Dimensions8.80 × 6.03 × 3.68 mm
L/W Ratio1.46
Culet sizeNone
Top View
8.80 mm6.03 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557610716
Side View
Table 59.0%Crown 39.78°Girdle: MED-THKPavilion 38.57°Culet: NoneDepth 61.1%

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 5
Current: $4,555 NZD|Low: $4,530 NZD|High: $8,166 NZD|Avg: $5,877 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$4,555 NZD
Retailer 3$4,578 NZD
Retailer 9$4,836 NZD
Retailer 10$4,883 NZD
Retailer 11$4,919 NZD
Retailer 7$5,309 NZD
Retailer 2$5,358 NZD
Retailer 8$5,915 NZD
Retailer 12$5,942 NZD
Retailer 6$6,169 NZD
Retailer 5$6,425 NZD
Retailer 4$7,499 NZD
Wholesale Diamonds Direct$8,008 NZD

38 data points across 13 retailers

14 retailers$4,555 NZD to $8,008 NZD

A
Cheapest Retailer
-
$4,555 NZD
Retailer 2
-
$4,578 NZD
View
Price last confirmed 12 days ago
Retailer 3
-
$4,836 NZD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$4,883 NZD
View
Retailer 5
-
$4,919 NZD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$5,309 NZD
View
B+
Retailer 7
-
$5,358 NZD
View
B+
Retailer 8
-
$5,641 NZD
View
Retailer 9
-
$5,915 NZD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$5,942 NZD
View
B+
Retailer 11
-
$6,169 NZD
View
B
Retailer 12
-
$6,425 NZD
View
B
Retailer 13
-
$7,499 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
660712477 · Nov 3
$8,008 NZD
$4,439 USD
View
13 more retailers have this diamond
Prices start from $4,555 NZDSave up to $3,453 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
1.29ct Oval
$4,555 NZD