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Round|Natural|GIA

1.29ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1568463127

Certificate GIA 1568463127

Diamond specifications and retailer prices

From $3,225 SGD
As of November 5, 2026
Save $3,315 SGD (51%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,540 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 1568463127. Listed at 13 retailers as of November 5, 2026, with prices from $3,225 to $6,540, a $3,315 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,540. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568463127
Dimensions6.90 × 6.93 × 4.34 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.90 mm6.93 mm1.29 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568463127
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: $4,223 SGD|Low: $3,221 SGD|High: $6,540 SGD|Avg: $4,693 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$3,225 SGD
Retailer 9$3,641 SGD
Retailer 2$3,878 SGD
Retailer 12$3,926 SGD
Retailer 8$3,979 SGD
Retailer 1$4,223 SGD
Retailer 4$4,387 SGD
Retailer 10$4,675 SGD
Retailer 3$4,778 SGD
Retailer 5$4,827 SGD
Retailer 7$4,971 SGD
Retailer 11$6,141 SGD
Wholesale Diamonds Direct$6,540 SGD

22 data points across 13 retailers

13 retailers$3,225 SGD to $6,540 SGD

A
Cheapest Retailer
-
$3,225 SGD
A
Retailer 2
-
$3,641 SGD
View
A
Retailer 3
-
$3,878 SGD
View
A
Retailer 4
-
$3,926 SGD
View
A
Retailer 5
-
$3,979 SGD
View
A
Retailer 6
-
$4,223 SGD
View
A
Retailer 7
-
$4,387 SGD
View
B+
Retailer 8
-
$4,675 SGD
View
B+
Retailer 9
-
$4,778 SGD
View
B+
Retailer 10
-
$4,827 SGD
View
B+
Retailer 11
-
$4,971 SGD
View
B
Retailer 12
-
$6,141 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
611346577 · Nov 6
$6,540 SGD
$5,103 USD
View
12 more retailers have this diamond
Prices start from $3,225 SGDSave up to $3,315 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
$3,225 SGD