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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 6521715530

Certificate GIA 6521715530

Diamond specifications and retailer prices

From $3,366 CAD
As of November 6, 2026
Save $4,270 CAD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,636 CAD at NZ Jewellers · As of November 5, 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 I 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 6521715530. Listed at 21 retailers as of November 5, 2026, with prices from $3,366 to $7,636, a $4,270 spread on the same certified stone. NZ Jewellers lists it at $7,636. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6521715530
Dimensions8.25 × 5.99 × 3.75 mm
L/W Ratio1.38
Top View
8.25 mm5.99 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521715530
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: 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: Nov 6
Current: $7,636 CAD|Low: $3,366 CAD|High: $7,771 CAD|Avg: $4,965 CAD|-1.7%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 8$3,366 CAD
Retailer 16$3,512 CAD
Retailer 6$4,017 CAD
Retailer 17$4,037 CAD
Retailer 10$4,045 CAD
Retailer 19$4,220 CAD
Retailer 2$4,252 CAD
Retailer 5$4,383 CAD
Retailer 11$4,460 CAD
Retailer 14$4,508 CAD
Retailer 20$4,552 CAD
Retailer 4$4,584 CAD
Retailer 13$4,690 CAD
Retailer 7$4,740 CAD
Retailer 9$5,058 CAD
Retailer 3$5,130 CAD
Retailer 12$5,138 CAD
Retailer 15$5,349 CAD
Retailer 18$7,312 CAD
NZ Jewellers$7,636 CAD

22 data points across 20 retailers

21 retailers$3,366 CAD to $7,636 CAD

A
Cheapest Retailer
-
$3,366 CAD
A
Retailer 2
-
$3,512 CAD
View
B+
Retailer 3
-
$4,017 CAD
View
B+
Retailer 4
-
$4,037 CAD
View
B+
Retailer 5
-
$4,045 CAD
View
Final sale: no returns
B+
Retailer 6
-
$4,220 CAD
View
B+
Retailer 7
-
$4,249 CAD
View
B+
Retailer 8
-
$4,252 CAD
View
B+
Retailer 9
-
$4,383 CAD
View
Retailer 10
-
$4,460 CAD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$4,508 CAD
View
B+
Retailer 12
-
$4,552 CAD
View
B+
Retailer 13
-
$4,584 CAD
View
B+
Retailer 14
-
$4,690 CAD
View
B+
Retailer 15
-
$4,740 CAD
View
Retailer 16
-
$4,823 CAD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$5,058 CAD
View
B+
Retailer 18
-
$5,130 CAD
View
B+
Retailer 19
-
$5,349 CAD
View
B
Retailer 20
-
$7,312 CAD
View
Most Expensive
B
NZ Jewellers
4acfd102-0c1c-4864-8d6f-9646c81ca9b4 · Nov 5
$7,636 CAD
$5,429 USD
View
20 more retailers have this diamond
Prices start from $3,366 CADSave up to $4,270 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
1.20ct Oval
$3,366 CAD