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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 $1,497 USD
As of November 4, 2026
Save $3,414 USD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,911 USD 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 4, 2026, with prices from $1,497 to $4,911, a $3,414 spread on the same certified stone. NZ Jewellers lists it at $4,911. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,911 USD|Low: $1,484 USD|High: $4,911 USD|Avg: $2,291 USD|+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$1,497 USD
Retailer 3$1,766 USD
Retailer 4$1,824 USD
Retailer 9$2,013 USD
Retailer 12$2,013 USD
Retailer 5$2,050 USD
Retailer 10$2,106 USD
Retailer 11$2,151 USD
Retailer 2$2,161 USD
Retailer 13$2,323 USD
Retailer 7$2,457 USD
Retailer 6$2,727 USD
NZ Jewellers$4,911 USD

38 data points across 13 retailers

14 retailers$1,497 USD to $4,911 USD

A
Cheapest Retailer
-
$1,497 USD
A
Retailer 2
-
$1,766 USD
View
A
Retailer 3
-
$1,824 USD
View
B+
Retailer 4
-
$2,013 USD
View
Retailer 5
-
$2,013 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,020 USD
View
B+
Retailer 7
-
$2,050 USD
View
B+
Retailer 8
-
$2,106 USD
View
B+
Retailer 9
-
$2,151 USD
View
B+
Retailer 10
-
$2,161 USD
View
B+
Retailer 11
-
$2,323 USD
View
B
Retailer 12
-
$2,457 USD
View
B
Retailer 13
-
$2,727 USD
View
Most Expensive
C
NZ Jewellers
dac71206-4d7d-420f-880f-e447e30a9d1b · Nov 5
$4,911 USD
View
13 more retailers have this diamond
Prices start from $1,497 USDSave up to $3,414 USD

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
$1,497 USD