Oval|Natural|GIA

1.25ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 5536545417

Certificate GIA 5536545417

Diamond specifications and retailer prices

From $1,651 USD
As of November 6, 2026
Save $3,039 USD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,690 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural oval diamond

This 1.25ct 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 5536545417. Listed at 13 retailers as of November 5, 2026, with prices from $1,651 to $4,690, a $3,039 spread on the same certified stone. NZ Jewellers lists it at $4,690. 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

1.25
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle39.02°
OriginNatural
Grading LabGIA
CertificateGIA 5536545417
Dimensions8.39 × 6.04 × 3.82 mm
L/W Ratio1.39
Top View
8.39 mm6.04 mm1.25 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536545417
Side View
Table 59.0%CrownGirdle: THK-VTKPavilion 39.02°Culet: NoneDepth 63.2%

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: $4,690 USD|Low: $1,651 USD|High: $5,165 USD|Avg: $2,861 USD|-9.2%
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 6, 2026
Retailer 11$1,651 USD
Retailer 3$2,156 USD
Retailer 4$2,173 USD
Retailer 2$2,176 USD
Retailer 12$2,244 USD
Retailer 5$2,293 USD
Retailer 10$2,347 USD
Retailer 9$2,464 USD
Retailer 6$2,782 USD
Retailer 8$3,423 USD
Retailer 7$3,920 USD
NZ Jewellers$4,690 USD

38 data points across 12 retailers

13 retailers$1,651 USD to $4,690 USD

A
Cheapest Retailer
-
$1,651 USD
A
Retailer 2
-
$2,156 USD
View
A
Retailer 3
-
$2,173 USD
View
Final sale: no returns
A
Retailer 4
-
$2,176 USD
View
A
Retailer 5
-
$2,244 USD
View
A
Retailer 6
-
$2,293 USD
View
A
Retailer 7
-
$2,347 USD
View
A
Retailer 8
-
$2,464 USD
View
B+
Retailer 9
-
$2,579 USD
View
B+
Retailer 10
-
$2,782 USD
View
B
Retailer 11
-
$3,423 USD
View
B
Retailer 12
-
$3,920 USD
View
Most Expensive
B
NZ Jewellers
aedc78d8-7f69-4c49-8fc8-31802fdcaed3 · Nov 5
$4,690 USD
View
12 more retailers have this diamond
Prices start from $1,651 USDSave up to $3,039 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
1.25ct Oval
$1,651 USD