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Round|Natural|GIA

1.25ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6561318924

Certificate GIA 6561318924

Diamond specifications and retailer prices

From $7,286 NZD
As of November 6, 2026
Save $8,628 NZD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,914 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561318924. Listed at 22 retailers as of November 5, 2026, with prices from $7,286 to $15,914, a $8,628 spread on the same certified stone. NZ Jewellers lists it at $15,914. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561318924
Dimensions6.80 × 6.85 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.80 mm6.85 mm1.25 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561318924
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: $15,914 NZD|Low: $7,217 NZD|High: $16,409 NZD|Avg: $10,852 NZD|-3.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 3$7,286 NZD
Retailer 16$7,331 NZD
Retailer 8$8,299 NZD
Retailer 10$8,782 NZD
Retailer 4$8,921 NZD
Retailer 2$9,104 NZD
Retailer 18$9,131 NZD
Retailer 7$9,428 NZD
Retailer 11$9,515 NZD
Retailer 20$9,515 NZD
Retailer 21$9,515 NZD
Retailer 9$9,786 NZD
Retailer 17$10,378 NZD
Retailer 15$10,380 NZD
Retailer 5$10,978 NZD
Retailer 14$11,346 NZD
Retailer 13$11,607 NZD
Retailer 6$13,818 NZD
Retailer 19$14,206 NZD
Retailer 12$15,644 NZD
NZ Jewellers$15,914 NZD

25 data points across 21 retailers

22 retailers$7,286 NZD to $15,914 NZD

A
Cheapest Retailer
-
$7,286 NZD
A
Retailer 2
-
$7,331 NZD
View
A
Retailer 3
-
$8,299 NZD
View
A
Retailer 4
-
$8,782 NZD
View
Final sale: no returns
B+
Retailer 5
-
$8,921 NZD
View
A
Retailer 6
-
$9,104 NZD
View
A
Retailer 7
-
$9,131 NZD
View
B+
Retailer 8
-
$9,428 NZD
View
Retailer 9
-
$9,515 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$9,515 NZD
View
B+
Retailer 11
-
$9,515 NZD
View
Retailer 12
-
$9,538 NZD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$9,786 NZD
View
Retailer 14
-
$9,825 NZD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$10,378 NZD
View
B+
Retailer 16
-
$10,380 NZD
View
B+
Retailer 17
-
$10,978 NZD
View
B+
Retailer 18
-
$11,607 NZD
View
B
Retailer 19
-
$13,818 NZD
View
B
Retailer 20
-
$14,206 NZD
View
Retailer 21
-
$15,644 NZD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
5dae9f95-50c8-47f9-ae5f-26166b5436bc · Nov 5
$15,914 NZD
$8,946 USD
View
21 more retailers have this diamond
Prices start from $7,286 NZDSave up to $8,628 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
$7,286 NZD