CaratHunter
Plans
Oval|Natural|GIA

1.30ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 1549153020

Certificate GIA 1549153020

Diamond specifications and retailer prices

From $2,693 USD
As of November 6, 2026
Save $3,412 USD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,105 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct 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 1549153020. Listed at 26 retailers as of November 5, 2026, with prices from $2,693 to $6,105, a $3,412 spread on the same certified stone. NZ Jewellers lists it at $6,105. 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

1.30
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.32°
Pavilion angle35.72°
OriginNatural
Grading LabGIA
CertificateGIA 1549153020
Dimensions8.32 × 5.94 × 3.79 mm
L/W Ratio1.40
Key to symbols
Crystal, Feather, Pinpoint
Top View
8.32 mm5.94 mm1.30 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549153020
Side View
Table 63.0%Crown 41.32°Girdle: THK-VTKPavilion 35.72°Culet: NoneDepth 63.7%

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: $2,693 USD|Low: $2,693 USD|High: $5,891 USD|Avg: $3,708 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,693 USD
Retailer 10$2,700 USD
Retailer 8$3,087 USD
Retailer 2$3,340 USD
Retailer 3$3,399 USD
Retailer 6$3,626 USD
Retailer 4$3,757 USD
Retailer 5$4,079 USD
Retailer 7$4,277 USD
Retailer 9$5,844 USD

25 data points across 10 retailers

26 retailers$2,693 USD to $6,105 USD

A
Cheapest Retailer
-
$2,693 USD
B+
Retailer 2
-
$2,700 USD
View
B+
Retailer 3
-
$2,992 USD
View
B+
Retailer 4
-
$3,087 USD
View
B+
Retailer 5
-
$3,111 USD
View
B+
Retailer 6
-
$3,234 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,340 USD
View
B
Retailer 8
-
$3,375 USD
View
B+
Retailer 9
-
$3,399 USD
View
B
Retailer 10
-
$3,464 USD
View
Retailer 11
-
$3,504 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,504 USD
View
B
Retailer 13
-
$3,626 USD
View
B
Retailer 14
-
$3,639 USD
View
B
Retailer 15
-
$3,649 USD
View
B
Retailer 16
-
$3,730 USD
View
B
Retailer 17
-
$3,741 USD
View
Retailer 18
-
$3,757 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$3,757 USD
View
B
Retailer 20
-
$4,044 USD
View
B
Retailer 21
-
$4,079 USD
View
B
Retailer 22
-
$4,277 USD
View
B
Retailer 23
-
$5,083 USD
View
B
Retailer 24
-
$5,225 USD
View
B
Retailer 25
-
$5,844 USD
View
Most Expensive
B
NZ Jewellers
8dec82a7-74db-4caa-b783-4ae9c54930b4 · Nov 5
$6,105 USD
View
25 more retailers have this diamond
Prices start from $2,693 USDSave up to $3,412 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
1.30ct Oval
$2,693 USD