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Round|Natural|IGI

1.03ct K IF Round Natural Diamond

EX • K/IF • IGI 851622813

Certificate IGI 851622813

Diamond specifications and retailer prices

From $2,940 NZD
As of November 5, 2026
Save $5,107 NZD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,047 NZD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 851622813. Listed at 13 retailers as of November 5, 2026, with prices from $2,940 to $8,047, a $5,107 spread on the same certified stone. NZ Jewellers lists it at $8,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 851622813
Dimensions6.35 × 6.41 × 3.99 mm
L/W Ratio1.01
Top View
6.35 mm6.41 mm1.03 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 851622813
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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: $8,047 NZD|Low: $3,426 NZD|High: $8,047 NZD|Avg: $4,393 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
November 6, 2026
Retailer 5$3,427 NZD
Retailer 4$3,595 NZD
Retailer 7$3,801 NZD
Retailer 12$3,850 NZD
Retailer 6$3,887 NZD
Retailer 3$4,041 NZD
Retailer 8$4,261 NZD
Retailer 9$4,441 NZD
Retailer 11$4,714 NZD
Retailer 10$4,874 NZD
Retailer 2$5,635 NZD
NZ Jewellers$8,047 NZD

8 data points across 12 retailers

13 retailers$2,940 NZD to $8,047 NZD

A
Cheapest Retailer
-
$2,940 NZD
A
Retailer 2
-
$3,427 NZD
View
A
Retailer 3
-
$3,595 NZD
View
A
Retailer 4
-
$3,801 NZD
View
A
Retailer 5
-
$3,850 NZD
View
A
Retailer 6
-
$3,887 NZD
View
A
Retailer 7
-
$4,041 NZD
View
A
Retailer 8
-
$4,261 NZD
View
A
Retailer 9
-
$4,441 NZD
View
A
Retailer 10
-
$4,714 NZD
View
A
Retailer 11
-
$4,874 NZD
View
B+
Retailer 12
-
$5,635 NZD
View
Most Expensive
B
NZ Jewellers
f74ad5b8-36ed-42cc-963d-06f1af05cfae · Nov 5
$8,047 NZD
$4,461 USD
View
12 more retailers have this diamond
Prices start from $2,940 NZDSave up to $5,107 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
1.03ct Round
$2,940 NZD