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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 $3,090 USD
SGD 4,175 SGD
As of October 31, 2026
Save $6,083 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,172 USD at NZ Jewellers · As of November 2, 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 $3,090 to $9,172, a $6,083 spread on the same certified stone. NZ Jewellers lists it at $9,172. 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
Color
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: $9,172 USD|Low: $3,090 USD|High: $9,172 USD|Avg: $4,030 USD|+46.5%
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 3, 2026
Retailer 7$3,090 USD
Retailer 15$3,095 USD
Retailer 4$3,239 USD
Retailer 10$3,328 USD
Retailer 16$3,350 USD
Retailer 18$3,440 USD
Retailer 3$3,459 USD
Retailer 9$3,607 USD
Retailer 14$3,931 USD
Retailer 5$3,981 USD
Retailer 8$4,146 USD
Retailer 6$4,416 USD
Retailer 12$5,484 USD
Retailer 13$5,484 USD
Retailer 11$5,791 USD
Retailer 17$5,988 USD
Retailer 2$6,874 USD
NZ Jewellers$9,172 USD

9 data points across 18 retailers

18 retailers$3,090 USD to $9,172 USD

A
Cheapest Retailer
-
$3,090 USD
SGD 4,175 SGD
A
Retailer 2
-
$3,095 USD
View
A
Retailer 3
-
$3,239 USD
View
A
Retailer 4
-
$3,328 USD
View
A
Retailer 5
-
$3,350 USD
£2,638 GBP
View
A
Retailer 6
-
$3,440 USD
View
A
Retailer 7
-
$3,459 USD
£2,724 GBP
View
A
Retailer 8
-
$3,607 USD
View
A
Retailer 9
-
$3,931 USD
€3,744 EUR
View
A
Retailer 10
-
$3,981 USD
£3,135 GBP
View
A
Retailer 11
-
$4,146 USD
View
B+
Retailer 12
-
$4,416 USD
ZAR 71,348 ZAR
View
B
Retailer 13
-
$5,484 USD
View
B
Retailer 14
-
$5,484 USD
View
B+
Retailer 15
-
$5,791 USD
View
B+
Retailer 16
-
$5,988 USD
£4,715 GBP
View
Retailer 17
-
$6,874 USD
View
Most Expensive
B
NZ Jewellers
97867403-5a64-4ec2-ae01-69994cde6154 · Nov 2
$9,172 USD
View
17 more retailers have this diamond
Prices start from $3,090 USDSave up to $6,083 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
1.05ct Round
$3,090 USD