CaratHunter
Plans
Round|Natural|GIA

1.29ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245097439

Certificate GIA 2245097439

Diamond specifications and retailer prices

From $5,529 SGD
$4,323 USD
As of October 29, 2026
Save $4,099 SGD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,970 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 2245097439. Listed at 15 retailers as of October 28, 2026, with a 74% 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2245097439
Dimensions6.94 × 6.98 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.94 mm6.98 mm1.29 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245097439
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.3%

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: Oct 29
Current: $5,707 SGD|Low: $5,529 SGD|High: $9,970 SGD|Avg: $7,272 SGD
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
November 3, 2026
Retailer 10$5,529 SGD
Retailer 1$5,707 SGD
Retailer 11$5,777 SGD
Retailer 5$5,909 SGD
Retailer 9$6,091 SGD
Retailer 8$6,290 SGD
Retailer 3$7,006 SGD
Retailer 4$7,012 SGD
Retailer 2$7,228 SGD
Retailer 6$7,233 SGD
Retailer 7$7,740 SGD
Retailer 13$9,409 SGD
Retailer 12$9,628 SGD
Wholesale Diamonds Direct$9,970 SGD

15 data points across 14 retailers

15 retailers$5,529 SGD to $9,628 SGD

A
Cheapest Retailer
-
$5,529 SGD
$4,323 USD
A
Retailer 2
-
$5,707 SGD
View
A
Retailer 3
-
$5,777 SGD
$4,517 USD
View
B+
Retailer 4
-
$5,909 SGD
$4,620 USD
View
Retailer 5
-
$5,953 SGD
$4,655 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$6,091 SGD
View
B+
Retailer 7
-
$6,290 SGD
£3,872 GBP
View
B+
Retailer 8
-
$7,006 SGD
$5,478 USD
View
B+
Retailer 9
-
$7,012 SGD
$5,483 USD
View
B+
Retailer 10
-
$7,228 SGD
£4,450 GBP
View
B+
Retailer 11
-
$7,233 SGD
€5,386 EUR
View
B+
Retailer 12
-
$7,740 SGD
$6,052 USD
View
B
Retailer 13
-
$9,409 SGD
$7,357 USD
View
B
Retailer 14
-
$9,628 SGD
$7,528 USD
View
Most Expensive
Wholesale Diamonds Direct
592344934 · Oct 26
$9,970 SGD
$7,796 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $5,529 SGDSave up to $4,099 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
$5,529 SGD