Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2537846350

Certificate GIA 2537846350

Diamond specifications and retailer prices

From $4,394 CAD
As of November 6, 2026
Save $5,490 CAD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,884 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537846350. Listed at 24 retailers as of November 5, 2026, with prices from $4,394 to $9,884, a $5,490 spread on the same certified stone. NZ Jewellers lists it at $9,884. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.05°
Pavilion angle39.56°
OriginNatural
Grading LabGIA
CertificateGIA 2537846350
Dimensions8.54 × 5.93 × 3.78 mm
L/W Ratio1.44
Top View
8.54 mm5.93 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2537846350
Side View
Table 62.0%Crown 33.05°Girdle: STK-THKPavilion 39.56°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,394 CAD|Low: $4,394 CAD|High: $9,601 CAD|Avg: $6,158 CAD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$4,394 CAD
Retailer 8$4,411 CAD
Retailer 5$5,045 CAD
Retailer 2$5,503 CAD
Retailer 3$5,746 CAD
Retailer 6$6,418 CAD
Retailer 4$6,925 CAD
Retailer 7$9,486 CAD

27 data points across 8 retailers

24 retailers$4,394 CAD to $9,884 CAD

A
Cheapest Retailer
-
$4,394 CAD
A
Retailer 2
-
$4,411 CAD
View
A
Retailer 3
-
$4,844 CAD
View
B+
Retailer 4
-
$4,992 CAD
View
A
Retailer 5
-
$5,045 CAD
View
B+
Retailer 6
-
$5,235 CAD
View
Final sale: no returns
B+
Retailer 7
-
$5,242 CAD
View
B+
Retailer 8
-
$5,408 CAD
View
B+
Retailer 9
-
$5,503 CAD
View
B+
Retailer 10
-
$5,565 CAD
View
Retailer 11
-
$5,673 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,673 CAD
View
B+
Retailer 13
-
$5,673 CAD
View
B+
Retailer 14
-
$5,746 CAD
View
B+
Retailer 15
-
$5,858 CAD
View
B+
Retailer 16
-
$5,936 CAD
View
Retailer 17
-
$6,082 CAD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$6,418 CAD
View
B+
Retailer 19
-
$6,546 CAD
View
B+
Retailer 20
-
$6,925 CAD
View
B
Retailer 21
-
$8,307 CAD
View
B
Retailer 22
-
$8,541 CAD
View
B
Retailer 23
-
$9,486 CAD
View
Most Expensive
B
NZ Jewellers
bdb9aff4-b9dd-4ab4-b5e2-625996455444 · Nov 5
$9,884 CAD
$7,027 USD
View
23 more retailers have this diamond
Prices start from $4,394 CADSave up to $5,490 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
$4,394 CAD