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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 $2,663 NZD
As of November 6, 2026
Save $6,073 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,736 NZD 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 $2,663 to $8,736, a $6,073 spread on the same certified stone. NZ Jewellers lists it at $8,736. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,736 NZD|Low: $2,640 NZD|High: $8,736 NZD|Avg: $4,075 NZD|+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$2,663 NZD
Retailer 3$3,142 NZD
Retailer 4$3,245 NZD
Retailer 9$3,581 NZD
Retailer 12$3,581 NZD
Retailer 5$3,647 NZD
Retailer 10$3,746 NZD
Retailer 11$3,826 NZD
Retailer 2$3,844 NZD
Retailer 13$4,132 NZD
Retailer 7$4,371 NZD
Retailer 6$4,851 NZD
NZ Jewellers$8,736 NZD

38 data points across 13 retailers

14 retailers$2,663 NZD to $8,736 NZD

A
Cheapest Retailer
-
$2,663 NZD
A
Retailer 2
-
$3,142 NZD
View
A
Retailer 3
-
$3,245 NZD
View
B+
Retailer 4
-
$3,581 NZD
View
Retailer 5
-
$3,581 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,593 NZD
View
B+
Retailer 7
-
$3,647 NZD
View
B+
Retailer 8
-
$3,746 NZD
View
B+
Retailer 9
-
$3,826 NZD
View
B+
Retailer 10
-
$3,844 NZD
View
B+
Retailer 11
-
$4,132 NZD
View
B
Retailer 12
-
$4,371 NZD
View
B
Retailer 13
-
$4,851 NZD
View
Most Expensive
C
NZ Jewellers
dac71206-4d7d-420f-880f-e447e30a9d1b · Nov 5
$8,736 NZD
$4,911 USD
View
13 more retailers have this diamond
Prices start from $2,663 NZDSave up to $6,073 NZD

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
$2,663 NZD