Oval|Natural|GIA

1.30ct G SI1 Oval Natural Diamond

ID • G/SI1 • GIA 1236766711

Certificate GIA 1236766711

Diamond specifications and retailer prices

From $6,421 CAD
As of November 5, 2026
Save $7,171 CAD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,592 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half 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 1236766711. Listed at 16 retailers as of November 5, 2026, with prices from $6,421 to $13,592, a $7,171 spread on the same certified stone. NZ Jewellers lists it at $13,592. 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

1.30
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.72°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 1236766711
Dimensions8.81 × 5.97 × 3.72 mm
L/W Ratio1.48
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle
Top View
8.81 mm5.97 mm1.30 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1236766711
Side View
Table 58.0%Crown 35.72°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.3%

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 5
Current: $7,884 CAD|Low: $6,228 CAD|High: $12,116 CAD|Avg: $8,196 CAD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$6,421 CAD
Retailer 7$6,795 CAD
Retailer 2$6,906 CAD
Retailer 10$7,040 CAD
Retailer 4$7,802 CAD
Retailer 1$7,884 CAD
Retailer 9$8,139 CAD
Retailer 3$8,829 CAD
Retailer 5$9,915 CAD
Retailer 6$11,939 CAD

37 data points across 10 retailers

16 retailers$6,421 CAD to $13,592 CAD

B+
Cheapest Retailer
-
$6,421 CAD
B+
Retailer 2
-
$6,795 CAD
View
Final sale: no returns
B+
Retailer 3
-
$6,906 CAD
View
B+
Retailer 4
-
$7,040 CAD
View
B+
Retailer 5
-
$7,362 CAD
View
B+
Retailer 6
-
$7,362 CAD
View
Retailer 7
-
$7,362 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$7,802 CAD
View
B+
Retailer 9
-
$7,884 CAD
View
Retailer 10
-
$8,139 CAD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$8,336 CAD
View
B
Retailer 12
-
$8,494 CAD
View
B
Retailer 13
-
$8,829 CAD
View
B
Retailer 14
-
$9,915 CAD
View
B
Retailer 15
-
$11,939 CAD
View
Most Expensive
B
NZ Jewellers
8b46fd96-65c0-43ad-a020-f4f68d6beccb · Nov 5
$13,592 CAD
$9,663 USD
View
15 more retailers have this diamond
Prices start from $6,421 CADSave up to $7,171 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+
1.30ct Oval
$6,421 CAD