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Round|Natural|GIA

1.25ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2446189115

Certificate GIA 2446189115

Diamond specifications and retailer prices

From $1,912 SGD
As of November 6, 2026
Save $4,361 SGD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,273 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446189115. Listed at 14 retailers as of November 5, 2026, with prices from $1,912 to $6,273, a $4,361 spread on the same certified stone. NZ Jewellers lists it at $6,273. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2446189115
Dimensions6.81 × 6.87 × 4.31 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.81 mm6.87 mm1.25 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2446189115
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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: Nov 6
Current: $6,273 SGD|Low: $1,896 SGD|High: $6,273 SGD|Avg: $2,926 SGD|+15.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8$1,912 SGD
Retailer 3$2,256 SGD
Retailer 4$2,330 SGD
Retailer 9$2,571 SGD
Retailer 12$2,571 SGD
Retailer 5$2,618 SGD
Retailer 10$2,690 SGD
Retailer 11$2,747 SGD
Retailer 2$2,760 SGD
Retailer 13$2,967 SGD
Retailer 7$3,138 SGD
Retailer 6$3,483 SGD
NZ Jewellers$6,273 SGD

38 data points across 13 retailers

14 retailers$1,912 SGD to $6,273 SGD

A
Cheapest Retailer
-
$1,912 SGD
A
Retailer 2
-
$2,256 SGD
View
A
Retailer 3
-
$2,330 SGD
View
B+
Retailer 4
-
$2,571 SGD
View
Retailer 5
-
$2,571 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,580 SGD
View
B+
Retailer 7
-
$2,618 SGD
View
B+
Retailer 8
-
$2,690 SGD
View
B+
Retailer 9
-
$2,747 SGD
View
B+
Retailer 10
-
$2,760 SGD
View
B+
Retailer 11
-
$2,967 SGD
View
B
Retailer 12
-
$3,138 SGD
View
B
Retailer 13
-
$3,483 SGD
View
Most Expensive
C
NZ Jewellers
dac71206-4d7d-420f-880f-e447e30a9d1b · Nov 5
$6,273 SGD
$4,911 USD
View
13 more retailers have this diamond
Prices start from $1,912 SGDSave up to $4,361 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
$1,912 SGD