Round|Natural|GIA

0.45ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6421987879

Certificate GIA 6421987879

Diamond specifications and retailer prices

From $1,069 CAD
$764 USD
As of October 28, 2026
Save $948 CAD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,624 CAD at Flawless Fine Jewelry · As of October 8, 2026
View at Flawless Fine Jewelry

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6421987879. Listed at 21 retailers as of October 27, 2026, with a 89% 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

0.45
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6421987879
Dimensions4.90 × 4.85 × 3.03 mm
L/W Ratio1.01
Top View
4.90 mm4.85 mm0.45 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421987879
Side View
Table 57.0%Crown 36°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,624 CAD|Low: $1,045 CAD|High: $2,624 CAD|Avg: $1,654 CAD|+2.5%
Flawless Fine Jewelry
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
October 29, 2026
Retailer 9$1,069 CAD
Retailer 7$1,138 CAD
Retailer 5$1,328 CAD
Retailer 4$1,386 CAD
Retailer 10$1,386 CAD
Retailer 3$1,414 CAD
Retailer 11$1,442 CAD
Retailer 15$1,626 CAD
Retailer 2$1,667 CAD
Retailer 8$1,686 CAD
Retailer 6$1,751 CAD
Retailer 14$1,966 CAD
Retailer 13$2,032 CAD
Retailer 12$2,417 CAD
Flawless Fine Jewelry$2,624 CAD

40 data points across 15 retailers

21 retailers$1,069 CAD to $2,017 CAD

B+
Cheapest Retailer
-
$1,069 CAD
$764 USD
B+
Retailer 2
-
$1,084 CAD
$774 USD
View
Price last confirmed 94 days ago
B+
Retailer 3
-
$1,138 CAD
$813 USD
View
B+
Retailer 4
-
$1,184 CAD
$846 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$1,184 CAD
$846 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,230 CAD
$879 USD
View
Price last confirmed 30 days ago
B
Retailer 7
-
$1,328 CAD
$949 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
$1,367 CAD
$977 USD
View
Price last confirmed 29 days ago
B
Retailer 9
-
$1,386 CAD
$990 USD
View
B
Retailer 10
-
$1,386 CAD
$990 USD
View
B
Retailer 11
-
$1,442 CAD
$1,030 USD
View
B
Retailer 12
-
$1,626 CAD
£915 GBP
View
Price last confirmed 21 days ago
B
Retailer 13
-
$1,667 CAD
€1,134 EUR
View
B
Retailer 14
-
$1,686 CAD
£948 GBP
View
B
Retailer 15
-
$1,751 CAD
$1,251 USD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$1,966 CAD
A$2,161 AUD
View
Price last confirmed 25 days ago
B
Retailer 17
-
$2,017 CAD
View
B
Retailer 18
-
$2,032 CAD
ZAR 23,453 ZAR
View
Price last confirmed 25 days ago
B
Retailer 19
-
$2,417 CAD
£1,360 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Flawless Fine Jewelry
C6433724A · Oct 8
$2,624 CAD
£1,476 GBP
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from $1,069 CADSave up to $948 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.

B+
0.45ct Round
$1,069 CAD