Oval|Natural|GIA

1.21ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 5536231357

Certificate GIA 5536231357

Diamond specifications and retailer prices

From $4,051 CAD
As of November 6, 2026
Save $5,120 CAD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,218 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded G 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 5536231357. Listed at 24 retailers as of November 5, 2026, with a 126% 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

1.21
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5536231357
Dimensions8.37 × 5.99 × 3.74 mm
L/W Ratio1.40
Top View
8.37 mm5.99 mm1.21 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5536231357
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.5%

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: $9,218 CAD|Low: $4,051 CAD|High: $9,218 CAD|Avg: $6,230 CAD
Queensmith
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
November 6, 2026
Retailer 8$4,051 CAD
Retailer 2$4,202 CAD
Retailer 16$4,815 CAD
Retailer 10$4,858 CAD
Retailer 12$5,106 CAD
Retailer 13$5,110 CAD
Retailer 3$5,263 CAD
Retailer 11$5,286 CAD
Retailer 17$5,448 CAD
Retailer 5$5,466 CAD
Retailer 9$5,469 CAD
Retailer 6$5,556 CAD
Retailer 19$5,694 CAD
Retailer 7$6,074 CAD
Retailer 14$6,129 CAD
Retailer 15$6,425 CAD
Retailer 18$8,780 CAD
Retailer 4$9,171 CAD
Queensmith$9,218 CAD

22 data points across 19 retailers

24 retailers$4,051 CAD to $9,171 CAD

A
Cheapest Retailer
-
$4,051 CAD
A
Retailer 2
-
$4,202 CAD
View
B+
Retailer 3
-
$4,774 CAD
View
B+
Retailer 4
-
$4,815 CAD
View
B+
Retailer 5
-
$4,858 CAD
View
Final sale: no returns
B+
Retailer 6
-
$4,999 CAD
View
B+
Retailer 7
-
$5,000 CAD
View
B+
Retailer 8
-
$5,106 CAD
View
B+
Retailer 9
-
$5,110 CAD
View
B+
Retailer 10
-
$5,263 CAD
View
Retailer 11
-
$5,286 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,428 CAD
View
B+
Retailer 13
-
$5,448 CAD
View
B+
Retailer 14
-
$5,466 CAD
View
B+
Retailer 15
-
$5,469 CAD
View
B+
Retailer 16
-
$5,556 CAD
View
B+
Retailer 17
-
$5,694 CAD
View
Retailer 18
-
$5,712 CAD
View
Price last confirmed 29 days ago
B+
Retailer 19
-
$6,074 CAD
View
B+
Retailer 20
-
$6,129 CAD
View
B+
Retailer 21
-
$6,425 CAD
View
B
Retailer 22
-
$8,780 CAD
View
B
Retailer 23
-
$9,171 CAD
View
Most Expensive
Queensmith
5536231357 · Oct 28
$9,218 CAD
£5,160 GBP
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from $4,051 CADSave up to $5,120 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
1.21ct Oval
$4,051 CAD