Round|Natural|GIA

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1553196097

Certificate GIA 1553196097

Diamond specifications and retailer prices

From $2,336 USD
As of November 2, 2026
Save $1,624 USD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,960 USD at Jared · As of November 2, 2026
View at Jared

About this 1.29ct natural round diamond

This 1.29ct natural round 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 and certified by GIA 1553196097. Listed at 5 retailers as of November 2, 2026, with prices from $2,336 to $3,960, a $1,624 spread on the same certified stone. Jared lists it at $3,960. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553196097
Dimensions7.03 × 4.24 × 4.24 mm
L/W Ratio1.66
Culet sizeNone
Top View
7.03 mm4.24 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553196097
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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 2
Current: $3,960 USD|Low: $1,428 USD|High: $3,960 USD|Avg: $2,644 USD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$1,428 USD
Retailer 13$1,970 USD
Retailer 12$1,989 USD
Retailer 3$2,088 USD
Retailer 10$2,115 USD
Retailer 15$2,185 USD
Retailer 7$2,336 USD
Retailer 14$2,502 USD
Retailer 4$2,596 USD
Retailer 6$2,856 USD
Retailer 8$2,905 USD
Retailer 16$3,074 USD
Retailer 11$3,292 USD
Retailer 2$3,830 USD
Retailer 9$3,830 USD
Jared$3,960 USD

2 data points across 16 retailers

5 retailers$2,336 USD to $3,960 USD

A
Cheapest Retailer
-
$2,336 USD
Retailer 2
-
$2,494 USD
A$3,837 AUD
View
Price last confirmed 26 days ago
B
Retailer 3
-
$3,830 USD
View
B
Retailer 4
-
$3,830 USD
View
Most Expensive
B
Jared
160275453 · Nov 2
$3,960 USD
View
4 more retailers have this diamond
Prices start from $2,336 USDSave up to $1,624 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
1.29ct Round
$2,336 USD