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 $2,910 USD
As of November 5, 2026
Save $2,801 USD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,711 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 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 $2,910 to $5,711, a $2,801 spread on the same certified stone. NZ Jewellers lists it at $5,711. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,711 USD|Low: $2,910 USD|High: $5,711 USD|Avg: $3,709 USD
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$2,910 USD
Retailer 2$2,920 USD
Retailer 13$3,025 USD
Retailer 12$3,175 USD
Retailer 5$3,278 USD
Retailer 6$3,278 USD
Retailer 7$3,413 USD
Retailer 3$3,422 USD
Retailer 4$3,783 USD
Retailer 8$3,790 USD
Retailer 10$3,808 USD
Retailer 9$4,001 USD
Retailer 11$5,467 USD
NZ Jewellers$5,711 USD

5 data points across 14 retailers

13 retailers$2,910 USD to $5,711 USD

A
Cheapest Retailer
-
$2,910 USD
A
Retailer 2
-
$2,920 USD
View
A
Retailer 3
-
$3,025 USD
View
Final sale: no returns
A
Retailer 4
-
$3,175 USD
View
A
Retailer 5
-
$3,404 USD
View
A
Retailer 6
-
$3,413 USD
View
A
Retailer 7
-
$3,422 USD
View
A
Retailer 8
-
$3,783 USD
View
A
Retailer 9
-
$3,790 USD
View
A
Retailer 10
-
$3,808 USD
View
B+
Retailer 11
-
$4,001 USD
View
B
Retailer 12
-
$5,467 USD
View
Most Expensive
B
NZ Jewellers
8728e94e-7c41-4d48-b22a-51468128cfe2 · Nov 5
$5,711 USD
View
12 more retailers have this diamond
Prices start from $2,910 USDSave up to $2,801 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
$2,910 USD