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Round|Natural|GIA

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6552616810

Certificate GIA 6552616810

Diamond specifications and retailer prices

From $1,965 SGD
As of November 5, 2026
Save $1,757 SGD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,721 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 6552616810. Listed at 11 retailers as of November 5, 2026, with prices from $1,965 to $3,721, a $1,757 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,721. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552616810
Dimensions6.92 × 6.96 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.96 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552616810
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 5
Current: $2,233 SGD|Low: $1,954 SGD|High: $4,296 SGD|Avg: $2,916 SGD|-14.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$1,965 SGD
Retailer 1$2,233 SGD
Retailer 5$2,252 SGD
Retailer 9$2,450 SGD
Retailer 2$2,668 SGD
Retailer 7$2,696 SGD
Retailer 4$2,872 SGD
Retailer 8$2,925 SGD
Retailer 6$3,433 SGD
Wholesale Diamonds Direct$3,721 SGD

33 data points across 10 retailers

11 retailers$1,965 SGD to $3,721 SGD

A
Cheapest Retailer
-
$1,965 SGD
A
Retailer 2
-
$2,233 SGD
View
A
Retailer 3
-
$2,252 SGD
View
A
Retailer 4
-
$2,450 SGD
View
A
Retailer 5
-
$2,668 SGD
View
A
Retailer 6
-
$2,696 SGD
View
A
Retailer 7
-
$2,872 SGD
View
A
Retailer 8
-
$2,925 SGD
View
B+
Retailer 9
-
$3,225 SGD
View
B+
Retailer 10
-
$3,433 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
610677876 · Nov 6
$3,721 SGD
$2,904 USD
View
10 more retailers have this diamond
Prices start from $1,965 SGDSave up to $1,757 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
$1,965 SGD