Round|Natural|IGI

1.05ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 828654438

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654438

Diamond specifications and retailer prices

From $5,572 NZD
As of October 31, 2026
Save $10,670 NZD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,242 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 828654438. Listed at 18 retailers as of October 31, 2026, with prices from $5,572 to $16,242, a $10,670 spread on the same certified stone. NZ Jewellers lists it at $16,242. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 828654438
Dimensions6.45 × 6.50 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.45 mm6.50 mm1.05 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 828654438
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Oct 31
Current: $16,242 NZD|Low: $5,572 NZD|High: $16,545 NZD|Avg: $7,650 NZD|+43.8%
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
Retailer 17
Retailer 18
November 7, 2026
Retailer 7$5,572 NZD
Retailer 15$5,583 NZD
Retailer 4$5,843 NZD
Retailer 10$6,003 NZD
Retailer 16$6,041 NZD
Retailer 18$6,205 NZD
Retailer 3$6,240 NZD
Retailer 9$6,507 NZD
Retailer 13$7,066 NZD
Retailer 5$7,181 NZD
Retailer 8$7,479 NZD
Retailer 6$7,966 NZD
Retailer 11$9,710 NZD
Retailer 14$9,893 NZD
Retailer 2$10,262 NZD
Retailer 17$10,802 NZD
Retailer 12$12,173 NZD
NZ Jewellers$16,242 NZD

13 data points across 18 retailers

18 retailers$5,572 NZD to $16,242 NZD

A
Cheapest Retailer
-
$5,572 NZD
A
Retailer 2
-
$5,583 NZD
View
A
Retailer 3
-
$5,843 NZD
View
A
Retailer 4
-
$6,003 NZD
View
A
Retailer 5
-
$6,041 NZD
View
Retailer 6
-
$6,205 NZD
View
Price last confirmed 6 days ago
A
Retailer 7
-
$6,240 NZD
View
Retailer 8
-
$6,507 NZD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$7,066 NZD
View
A
Retailer 10
-
$7,181 NZD
View
Retailer 11
-
$7,479 NZD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$7,966 NZD
View
B
Retailer 13
-
$9,710 NZD
View
B
Retailer 14
-
$9,893 NZD
View
B
Retailer 15
-
$10,262 NZD
View
B+
Retailer 16
-
$10,802 NZD
View
B
Retailer 17
-
$12,173 NZD
View
Most Expensive
B
NZ Jewellers
97867403-5a64-4ec2-ae01-69994cde6154 · Nov 7
$16,242 NZD
$9,004 USD
View
17 more retailers have this diamond
Prices start from $5,572 NZDSave up to $10,670 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
1.05ct Round
$5,572 NZD