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Round|Natural|IGI

1.03ct D IF Round Natural Diamond

EX • D/IF • IGI 835660199

Shape and cutting style on the report: Round brilliant

Certificate IGI 835660199

Diamond specifications and retailer prices

From $9,577 AUD
As of November 4, 2026
Save $8,790 AUD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,366 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 835660199. Listed at 15 retailers as of November 2, 2026, with prices from $9,577 to $18,366, a $8,790 spread on the same certified stone. NZ Jewellers lists it at $18,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 835660199
Dimensions6.55 × 6.59 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.55 mm6.59 mm1.03 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835660199
Side View
Table 58.0%Crown 32.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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 4
Current: $18,366 AUD|Low: $9,577 AUD|High: $18,366 AUD|Avg: $11,679 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
November 5, 2026
Retailer 4$9,577 AUD
Retailer 6$9,602 AUD
Retailer 8$9,817 AUD
Retailer 15$10,135 AUD
Retailer 3$10,137 AUD
Retailer 13$10,137 AUD
Retailer 2$10,321 AUD
Retailer 7$10,919 AUD
Retailer 5$10,981 AUD
Retailer 12$11,149 AUD
Retailer 9$11,969 AUD
Retailer 14$12,671 AUD
Retailer 11$13,491 AUD
Retailer 10$15,304 AUD
NZ Jewellers$18,366 AUD

39 data points across 15 retailers

15 retailers$9,577 AUD to $18,366 AUD

A
Cheapest Retailer
-
$9,577 AUD
A
Retailer 2
-
$9,602 AUD
View
A
Retailer 3
-
$9,817 AUD
View
A
Retailer 4
-
$10,135 AUD
View
Retailer 5
-
$10,137 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$10,137 AUD
View
Final sale: no returns
A
Retailer 7
-
$10,321 AUD
View
A
Retailer 8
-
$10,919 AUD
View
A
Retailer 9
-
$10,981 AUD
View
A
Retailer 10
-
$11,149 AUD
View
A
Retailer 11
-
$11,969 AUD
View
A
Retailer 12
-
$12,671 AUD
View
A
Retailer 13
-
$13,491 AUD
View
B+
Retailer 14
-
$15,304 AUD
View
Most Expensive
B
NZ Jewellers
4d6fa266-a641-47b3-b757-d2f24633f619 · Nov 2
$18,366 AUD
$12,857 USD
View
14 more retailers have this diamond
Prices start from $9,577 AUDSave up to $8,790 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
1.03ct Round
$9,577 AUD