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1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1553196097

Certificate GIA 1553196097

Diamond specifications and retailer prices

From $2,994 SGD
As of November 6, 2026
Save $2,081 SGD (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,075 SGD at Jared · As of November 6, 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 6, 2026, with prices from $2,994 to $5,075, a $2,081 spread on the same certified stone. Jared lists it at $5,075. 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

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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,075 SGD|Low: $1,830 SGD|High: $5,075 SGD|Avg: $3,388 SGD
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$1,830 SGD
Retailer 13$2,525 SGD
Retailer 12$2,549 SGD
Retailer 3$2,676 SGD
Retailer 10$2,709 SGD
Retailer 15$2,800 SGD
Retailer 7$2,994 SGD
Retailer 14$3,205 SGD
Retailer 4$3,327 SGD
Retailer 6$3,659 SGD
Retailer 8$3,723 SGD
Retailer 16$3,940 SGD
Retailer 11$4,219 SGD
Retailer 2$4,909 SGD
Retailer 9$4,909 SGD
Jared$5,075 SGD

2 data points across 16 retailers

5 retailers$2,994 SGD to $5,075 SGD

A
Cheapest Retailer
-
$2,994 SGD
Retailer 2
-
$3,196 SGD
View
Price last confirmed 30 days ago
B
Retailer 3
-
$4,909 SGD
View
B
Retailer 4
-
$4,909 SGD
View
Most Expensive
B
Jared
160275453 · Nov 6
$5,075 SGD
$3,960 USD
View
4 more retailers have this diamond
Prices start from $2,994 SGDSave up to $2,081 SGD

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
$2,994 SGD