Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6565717959

Certificate GIA 6565717959

Diamond specifications and retailer prices

From $2,591 SGD
As of November 5, 2026
Save $2,708 SGD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,299 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565717959. Listed at 10 retailers as of November 5, 2026, with prices from $2,591 to $5,299, a $2,708 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,299. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565717959
Dimensions6.91 × 6.95 × 4.38 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.91 mm6.95 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565717959
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.6°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 5
Current: $4,137 SGD|Low: $2,588 SGD|High: $5,299 SGD|Avg: $4,003 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2$2,591 SGD
Retailer 6$3,182 SGD
Retailer 5$3,237 SGD
Retailer 9$3,526 SGD
Retailer 4$3,801 SGD
Retailer 8$3,952 SGD
Retailer 3$4,084 SGD
Retailer 1$4,137 SGD
Retailer 7$4,935 SGD
Wholesale Diamonds Direct$5,299 SGD

9 data points across 10 retailers

10 retailers$2,591 SGD to $5,299 SGD

A
Cheapest Retailer
-
$2,591 SGD
A
Retailer 2
-
$3,182 SGD
View
A
Retailer 3
-
$3,237 SGD
View
A
Retailer 4
-
$3,526 SGD
View
A
Retailer 5
-
$3,801 SGD
View
A
Retailer 6
-
$3,952 SGD
View
A
Retailer 7
-
$4,084 SGD
View
A
Retailer 8
-
$4,137 SGD
View
B+
Retailer 9
-
$4,935 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
661965016 · Nov 6
$5,299 SGD
$4,135 USD
View
9 more retailers have this diamond
Prices start from $2,591 SGDSave up to $2,708 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
$2,591 SGD