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Round|Natural|IGI

1.25ct J IF Round Natural Diamond

EX • J/IF • IGI 680557954

Shape and cutting style on the report: Round brilliant

Certificate IGI 680557954

Diamond specifications and retailer prices

From $5,249 NZD
As of November 5, 2026
Save $5,053 NZD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,302 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 680557954. Listed at 13 retailers as of November 5, 2026, with prices from $5,249 to $10,302, a $5,053 spread on the same certified stone. NZ Jewellers lists it at $10,302. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 680557954
Dimensions6.85 × 6.88 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.85 mm6.88 mm1.25 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 680557954
Side View
Table 57.0%Crown 36.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.0%

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 5
Current: $10,302 NZD|Low: $5,249 NZD|High: $10,302 NZD|Avg: $6,691 NZD
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 14$5,249 NZD
Retailer 2$5,267 NZD
Retailer 13$5,457 NZD
Retailer 12$5,727 NZD
Retailer 5$5,913 NZD
Retailer 6$5,913 NZD
Retailer 7$6,157 NZD
Retailer 3$6,173 NZD
Retailer 4$6,824 NZD
Retailer 8$6,837 NZD
Retailer 10$6,869 NZD
Retailer 9$7,217 NZD
Retailer 11$9,862 NZD
NZ Jewellers$10,302 NZD

5 data points across 14 retailers

13 retailers$5,249 NZD to $10,302 NZD

A
Cheapest Retailer
-
$5,249 NZD
A
Retailer 2
-
$5,267 NZD
View
A
Retailer 3
-
$5,457 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,727 NZD
View
A
Retailer 5
-
$6,140 NZD
View
A
Retailer 6
-
$6,157 NZD
View
A
Retailer 7
-
$6,173 NZD
View
A
Retailer 8
-
$6,824 NZD
View
A
Retailer 9
-
$6,837 NZD
View
A
Retailer 10
-
$6,869 NZD
View
B+
Retailer 11
-
$7,217 NZD
View
B
Retailer 12
-
$9,862 NZD
View
Most Expensive
B
NZ Jewellers
8728e94e-7c41-4d48-b22a-51468128cfe2 · Nov 5
$10,302 NZD
$5,711 USD
View
12 more retailers have this diamond
Prices start from $5,249 NZDSave up to $5,053 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
$5,249 NZD