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Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5241069409

Certificate GIA 5241069409

Diamond specifications and retailer prices

From $3,947 SGD
As of October 31, 2026
Save $3,610 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,069 SGD at Wholesale Diamonds Direct · As of October 26, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241069409. Listed at 14 retailers as of October 29, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5241069409
Dimensions6.95 × 6.99 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.95 mm6.99 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241069409
Side View
Table 56.0%Crown 34°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 31
Current: $6,042 SGD|Low: $3,947 SGD|High: $8,185 SGD|Avg: $5,606 SGD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
October 30, 2026
Retailer 13$3,947 SGD
Retailer 8$4,482 SGD
Retailer 10$4,517 SGD
Retailer 9$4,789 SGD
Retailer 4$4,892 SGD
Retailer 5$4,917 SGD
Retailer 6$5,189 SGD
Retailer 11$5,384 SGD
Retailer 2$5,690 SGD
Retailer 3$5,746 SGD
Retailer 7$5,810 SGD
Retailer 1$6,042 SGD
Retailer 12$7,557 SGD
Wholesale Diamonds Direct$8,069 SGD

36 data points across 14 retailers

14 retailers$3,947 SGD to $7,557 SGD

A
Cheapest Retailer
-
$3,947 SGD
A
Retailer 2
-
$4,482 SGD
$3,504 USD
View
A
Retailer 3
-
$4,517 SGD
$3,532 USD
View
A
Retailer 4
-
$4,789 SGD
$3,745 USD
View
A
Retailer 5
-
$4,892 SGD
View
Retailer 6
-
$4,917 SGD
$3,845 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$5,189 SGD
£3,195 GBP
View
A
Retailer 8
-
$5,384 SGD
$4,210 USD
View
B+
Retailer 9
-
$5,690 SGD
$4,449 USD
View
B+
Retailer 10
-
$5,746 SGD
$4,493 USD
View
B+
Retailer 11
-
$5,810 SGD
€4,327 EUR
View
B+
Retailer 12
-
$6,042 SGD
£3,720 GBP
View
B+
Retailer 13
-
$7,557 SGD
$5,909 USD
View
Most Expensive
Wholesale Diamonds Direct
403843779 · Oct 26
$8,069 SGD
$6,309 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $3,947 SGDSave up to $3,610 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
$3,947 SGD