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Round|Natural|IGI

1.25ct D IF Round Natural Diamond

EX • D/IF • IGI 812613649

Shape and cutting style on the report: Round brilliant

Certificate IGI 812613649

Diamond specifications and retailer prices

From $10,559 AUD
As of November 4, 2026
Save $12,695 AUD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,255 AUD 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 812613649. Listed at 16 retailers as of November 4, 2026, with prices from $10,559 to $23,255, a $12,695 spread on the same certified stone. NZ Jewellers lists it at $23,255. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.6°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 812613649
Dimensions6.86 × 6.89 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.86 mm6.89 mm1.25 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 812613649
Side View
Table 58.0%Crown 32.6°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.0%

Caratlytics Score

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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 4
Current: $23,255 AUD|Low: $9,900 AUD|High: $23,255 AUD|Avg: $14,397 AUD
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
November 6, 2026
Retailer 5$10,559 AUD
Retailer 13$11,292 AUD
Retailer 3$12,018 AUD
Retailer 9$12,378 AUD
Retailer 16$12,735 AUD
Retailer 15$12,834 AUD
Retailer 11$12,945 AUD
Retailer 7$13,904 AUD
Retailer 4$13,932 AUD
Retailer 10$14,099 AUD
Retailer 14$14,118 AUD
Retailer 6$14,216 AUD
Retailer 8$16,043 AUD
Retailer 2$16,963 AUD
Retailer 12$19,325 AUD
NZ Jewellers$23,255 AUD

33 data points across 16 retailers

16 retailers$10,559 AUD to $23,255 AUD

A
Cheapest Retailer
-
$10,559 AUD
A
Retailer 2
-
$11,292 AUD
View
A
Retailer 3
-
$12,018 AUD
View
A
Retailer 4
-
$12,378 AUD
View
A
Retailer 5
-
$12,735 AUD
View
A
Retailer 6
-
$12,834 AUD
View
Final sale: no returns
A
Retailer 7
-
$12,945 AUD
View
A
Retailer 8
-
$13,904 AUD
View
A
Retailer 9
-
$13,932 AUD
View
A
Retailer 10
-
$14,099 AUD
View
A
Retailer 11
-
$14,118 AUD
View
A
Retailer 12
-
$14,216 AUD
View
A
Retailer 13
-
$16,043 AUD
View
A
Retailer 14
-
$16,963 AUD
View
A
Retailer 15
-
$19,325 AUD
View
Most Expensive
B+
NZ Jewellers
69414fb6-6a5d-4437-893e-c4a2f5a09af2 · Nov 5
$23,255 AUD
$16,279 USD
View
15 more retailers have this diamond
Prices start from $10,559 AUDSave up to $12,695 AUD

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
$10,559 AUD