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Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2497801906

Certificate GIA 2497801906

Diamond specifications and retailer prices

From $4,956 CAD
$3,548 USD
As of October 30, 2026
Save $5,434 CAD (52%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,391 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2497801906. Listed at 23 retailers as of October 29, 2026, with prices from $4,956 to $10,391, a $5,434 spread on the same certified stone. Diamond Quarter lists it at $10,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2497801906
Dimensions6.51 × 6.54 × 4.09 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.51 mm6.54 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2497801906
Side View
Table 58.0%Crown 35.5°GirdlePavilion 41.2°Culet: NoneDepth 62.6%

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 30
Current: $5,725 CAD|Low: $4,765 CAD|High: $9,532 CAD|Avg: $6,258 CAD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$4,956 CAD
Retailer 10$5,198 CAD
Retailer 2$5,371 CAD
Retailer 8$5,632 CAD
Retailer 1$5,725 CAD
Retailer 11$6,039 CAD
Retailer 4$6,391 CAD
Retailer 9$6,449 CAD
Retailer 3$6,536 CAD
Retailer 6$6,858 CAD
Retailer 5$9,470 CAD

30 data points across 11 retailers

23 retailers$4,956 CAD to $10,391 CAD

A
Cheapest Retailer
-
$4,956 CAD
$3,548 USD
B+
Retailer 2
-
$5,198 CAD
$3,721 USD
View
Final sale: no returns
B+
Retailer 3
-
$5,305 CAD
SGD 5,132 SGD
View
B+
Retailer 4
-
$5,371 CAD
$3,845 USD
View
Retailer 5
-
$5,632 CAD
$4,032 USD
View
Price last confirmed 44 days ago
B+
Retailer 6
-
$5,632 CAD
$4,032 USD
View
Retailer 7
-
$5,632 CAD
$4,032 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$5,632 CAD
$4,032 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$5,632 CAD
$4,032 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$5,725 CAD
£3,227 GBP
View
B+
Retailer 11
-
$5,838 CAD
$4,179 USD
View
Retailer 12
-
$6,039 CAD
A$6,651 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$6,391 CAD
€4,357 EUR
View
B
Retailer 14
-
$6,449 CAD
£3,635 GBP
View
Retailer 15
-
$6,498 CAD
$4,652 USD
View
Price last confirmed 46 days ago
Retailer 16
-
$6,498 CAD
$4,652 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$6,536 CAD
£3,684 GBP
View
B+
Retailer 18
-
$6,858 CAD
ZAR 79,315 ZAR
View
B
Retailer 19
-
$9,470 CAD
£5,338 GBP
View
Retailer 20
-
$9,812 CAD
$7,024 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$9,812 CAD
$7,024 USD
View
Retailer 22
-
$9,812 CAD
$7,024 USD
View
Price last confirmed 45 days ago
Most Expensive
B
Diamond Quarter
1.09VS1H24066A3DN · Oct 29
$10,391 CAD
£5,857 GBP
View
22 more retailers have this diamond
Prices start from $4,956 CADSave up to $5,434 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
1.09ct Round
$4,956 CAD