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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1242015511

Certificate GIA 1242015511

Diamond specifications and retailer prices

From $3,111 CAD
HK$17,400 HKD
As of November 1, 2026
Save $3,939 CAD (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,486 CAD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1242015511. Listed at 11 retailers as of November 1, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242015511
Dimensions6.31 × 6.36 × 3.97 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Pinpoint, Natural
Top View
6.31 mm6.36 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242015511
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 1
Current: $7,050 CAD|Low: $3,111 CAD|High: $7,605 CAD|Avg: $4,581 CAD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$3,111 CAD
Retailer 2$3,612 CAD
Retailer 4$3,795 CAD
Retailer 8$4,297 CAD
Retailer 6$4,368 CAD
Retailer 9$4,429 CAD
Retailer 3$4,839 CAD
Retailer 7$6,512 CAD
Retailer 1$7,050 CAD

40 data points across 9 retailers

11 retailers$3,111 CAD to $7,050 CAD

A
Cheapest Retailer
-
$3,111 CAD
HK$17,400 HKD
A
Retailer 2
-
$3,612 CAD
€2,462 EUR
View
A
Retailer 3
-
$3,795 CAD
$2,717 USD
View
Retailer 4
-
$4,297 CAD
$3,076 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$4,368 CAD
SGD 4,226 SGD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$4,429 CAD
A$4,878 AUD
View
Retailer 7
-
$4,504 CAD
$3,224 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$4,839 CAD
€3,299 EUR
View
Retailer 9
-
$6,512 CAD
€4,440 EUR
View
Price last confirmed 12 days ago
B
Retailer 10
-
$7,050 CAD
£3,974 GBP
View
Most Expensive
NZ Jewellers
a9ac2355-826d-4469-8702-f25364f15cf1 · Oct 17
$7,486 CAD
$5,359 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $3,111 CADSave up to $3,939 CAD

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
1.00ct Round
$3,111 CAD