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Round|Natural|GIA

1.25ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557996049

Certificate GIA 2557996049

Diamond specifications and retailer prices

From $3,747 SGD
As of November 5, 2026
Save $3,606 SGD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,354 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 2557996049. Listed at 12 retailers as of November 5, 2026, with prices from $3,747 to $7,354, a $3,606 spread on the same certified stone. NZ Jewellers lists it at $7,354. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2557996049
Dimensions6.85 × 6.87 × 4.29 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.85 mm6.87 mm1.25 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557996049
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41°Culet: NoneDepth 62.5%

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: $7,354 SGD|Low: $3,747 SGD|High: $7,556 SGD|Avg: $4,780 SGD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$3,747 SGD
Retailer 2$3,815 SGD
Retailer 3$3,896 SGD
Retailer 10$4,220 SGD
Retailer 12$4,220 SGD
Retailer 6$4,343 SGD
Retailer 11$4,383 SGD
Retailer 9$4,405 SGD
Retailer 4$4,870 SGD
Retailer 5$4,903 SGD
Retailer 8$7,058 SGD
NZ Jewellers$7,354 SGD

26 data points across 12 retailers

12 retailers$3,747 SGD to $7,354 SGD

A
Cheapest Retailer
-
$3,747 SGD
A
Retailer 2
-
$3,815 SGD
View
A
Retailer 3
-
$3,896 SGD
View
Final sale: no returns
Retailer 4
-
$4,220 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$4,220 SGD
View
A
Retailer 6
-
$4,343 SGD
View
A
Retailer 7
-
$4,383 SGD
View
A
Retailer 8
-
$4,405 SGD
View
A
Retailer 9
-
$4,870 SGD
View
A
Retailer 10
-
$4,903 SGD
View
B
Retailer 11
-
$7,058 SGD
View
Most Expensive
B+
NZ Jewellers
d46dfae0-3da0-490c-967b-76fb01cffe9e · Nov 5
$7,354 SGD
$5,738 USD
View
11 more retailers have this diamond
Prices start from $3,747 SGDSave up to $3,606 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
$3,747 SGD