Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5556732771

Certificate GIA 5556732771

Diamond specifications and retailer prices

From $4,655 SGD
As of November 6, 2026
Save $4,262 SGD (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,916 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556732771. Listed at 12 retailers as of November 6, 2026, with prices from $4,655 to $8,916, a $4,262 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,916. 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

1.25
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556732771
Dimensions6.89 × 6.95 × 4.18 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.89 mm6.95 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556732771
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: Nov 6
Current: $6,180 SGD|Low: $3,494 SGD|High: $8,916 SGD|Avg: $6,023 SGD|-0.7%
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 11$3,494 SGD
Retailer 2$4,287 SGD
Retailer 3$4,655 SGD
Retailer 4$4,947 SGD
Retailer 10$5,035 SGD
Retailer 1$6,180 SGD
Retailer 7$6,434 SGD
Retailer 9$6,434 SGD
Retailer 6$6,518 SGD
Retailer 8$6,652 SGD
Retailer 5$6,973 SGD
Retailer 12$7,995 SGD
Wholesale Diamonds Direct$8,916 SGD

30 data points across 13 retailers

12 retailers$4,655 SGD to $8,916 SGD

Retailer 1
-
$3,494 SGD
Price last confirmed 43 days ago
A
Retailer 2
-
$4,655 SGD
View
Retailer 3
-
$4,774 SGD
View
Price last confirmed 51 days ago
A
Retailer 4
-
$5,035 SGD
View
B+
Retailer 5
-
$6,180 SGD
View
B+
Retailer 6
-
$6,434 SGD
View
B+
Retailer 7
-
$6,434 SGD
View
B+
Retailer 8
-
$6,518 SGD
View
B+
Retailer 9
-
$6,652 SGD
View
B+
Retailer 10
-
$6,973 SGD
View
Retailer 11
-
$8,316 SGD
View
Price last confirmed 49 days ago
Most Expensive
B
Wholesale Diamonds Direct
476589097 · Nov 6
$8,916 SGD
$6,957 USD
View
11 more retailers have this diamond
Prices start from $4,655 SGDSave up to $4,262 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
1.25ct Round
$4,655 SGD