Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6545562350

Certificate GIA 6545562350

Diamond specifications and retailer prices

From $4,566 CAD
As of November 1, 2026
Save $4,929 CAD (52%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $9,891 CAD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545562350. Listed at 27 retailers as of November 1, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545562350
Dimensions8.57 × 6.14 × 3.50 mm
L/W Ratio1.40
Top View
8.57 mm6.14 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545562350
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.0%

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: Nov 1
Current: $5,806 CAD|Low: $3,207 CAD|High: $9,608 CAD|Avg: $5,843 CAD|+32.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 11$3,207 CAD
Retailer 9$4,566 CAD
Retailer 7$4,830 CAD
Retailer 8$4,937 CAD
Retailer 17$5,144 CAD
Retailer 18$5,233 CAD
Retailer 19$5,391 CAD
Retailer 12$5,536 CAD
Retailer 1$5,806 CAD
Retailer 5$5,823 CAD
Retailer 6$5,823 CAD
Retailer 2$5,991 CAD
Retailer 4$6,006 CAD
Retailer 10$6,060 CAD
Retailer 3$6,086 CAD
Retailer 13$6,423 CAD
Retailer 15$6,978 CAD
Retailer 16$8,288 CAD
Retailer 14$9,495 CAD

38 data points across 19 retailers

27 retailers$4,566 CAD to $9,495 CAD

B+
Cheapest Retailer
-
$4,566 CAD
Retailer 2
-
$4,830 CAD
View
Price last confirmed 7 days ago
Retailer 3
-
$4,922 CAD
View
Price last confirmed 66 days ago
B+
Retailer 4
-
$4,937 CAD
View
Retailer 5
-
$5,144 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$5,144 CAD
View
Price last confirmed 43 days ago
Retailer 7
-
$5,144 CAD
View
Price last confirmed 29 days ago
Retailer 8
-
$5,144 CAD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$5,233 CAD
View
Retailer 10
-
$5,341 CAD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$5,391 CAD
View
B+
Retailer 12
-
$5,536 CAD
View
B
Retailer 13
-
$5,806 CAD
View
B
Retailer 14
-
$5,823 CAD
View
B
Retailer 15
-
$5,823 CAD
View
Retailer 16
-
$5,934 CAD
View
Price last confirmed 38 days ago
B
Retailer 17
-
$5,991 CAD
View
B
Retailer 18
-
$6,006 CAD
View
B
Retailer 19
-
$6,060 CAD
View
Retailer 20
-
$6,086 CAD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$6,423 CAD
View
B
Retailer 22
-
$6,978 CAD
View
Retailer 23
-
$7,431 CAD
View
Price last confirmed 69 days ago
B
Retailer 24
-
$8,288 CAD
View
B
Retailer 25
-
$9,495 CAD
View
Retailer 26
-
$9,891 CAD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
cd556a2b-b5c6-4984-bec9-63804a495a5b · Sep 24
$9,891 CAD
$7,032 USD
View
Price last confirmed 42 days ago
26 more retailers have this diamond
Prices start from $4,566 CADSave up to $4,929 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+
1.20ct Oval
$4,566 CAD