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Round|Natural|GIA

1.25ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1548168345

Certificate GIA 1548168345

Diamond specifications and retailer prices

From $1,526 SGD
As of November 4, 2026
Save $3,117 SGD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,643 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548168345. Listed at 12 retailers as of November 4, 2026, with prices from $1,526 to $4,643, a $3,117 spread on the same certified stone. NZ Jewellers lists it at $4,643. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1548168345
Dimensions6.81 × 6.86 × 4.27 mm
L/W Ratio1.01
Cert comments
Additional twinning wisps, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal
Top View
6.81 mm6.86 mm1.25 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1548168345
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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 4
Current: $4,643 SGD|Low: $1,526 SGD|High: $7,195 SGD|Avg: $2,882 SGD
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
Retailer 14
November 6, 2026
Retailer 9$1,526 SGD
Retailer 12$1,598 SGD
Retailer 4$1,724 SGD
Retailer 13$1,724 SGD
Retailer 3$1,804 SGD
Retailer 11$1,829 SGD
Retailer 14$1,865 SGD
Retailer 2$1,871 SGD
Retailer 10$1,990 SGD
Retailer 8$2,323 SGD
Retailer 7$2,630 SGD
Retailer 6$3,074 SGD
NZ Jewellers$4,643 SGD
Retailer 5$7,195 SGD

19 data points across 14 retailers

12 retailers$1,526 SGD to $4,643 SGD

A
Cheapest Retailer
-
$1,526 SGD
A
Retailer 2
-
$1,598 SGD
View
Retailer 3
-
$1,724 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,724 SGD
View
A
Retailer 5
-
$1,804 SGD
View
A
Retailer 6
-
$1,829 SGD
View
B+
Retailer 7
-
$1,865 SGD
View
A
Retailer 8
-
$1,871 SGD
View
B+
Retailer 9
-
$1,990 SGD
View
B+
Retailer 10
-
$2,323 SGD
View
B+
Retailer 11
-
$2,630 SGD
View
Most Expensive
C
NZ Jewellers
da9be6db-bdfb-48aa-a6fa-94ccf466ae26 · Nov 5
$4,643 SGD
$3,635 USD
View
11 more retailers have this diamond
Prices start from $1,526 SGDSave up to $3,117 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
$1,526 SGD