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Oval|Natural|GIA

1.23ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 3555616415

Certificate GIA 3555616415

Diamond specifications and retailer prices

From $5,152 CAD
As of November 6, 2026
Save $2,162 CAD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,314 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.23ct natural oval diamond

This 1.23ct 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 3555616415. Listed at 3 retailers as of November 6, 2026, with prices from $5,152 to $7,314, a $2,162 spread on the same certified stone. 77 Diamonds lists it at $7,314. 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

1.23
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.77°
OriginNatural
Grading LabGIA
CertificateGIA 3555616415
Dimensions8.20 × 5.98 × 3.82 mm
L/W Ratio1.37
Culet sizeNone
Top View
8.20 mm5.98 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555616415
Side View
Table 60.0%Crown 39.8°Girdle: MED-THKPavilion 40.77°Culet: NoneDepth 63.9%

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 6
Current: $7,314 CAD|Low: $3,179 CAD|High: $8,440 CAD|Avg: $5,679 CAD|+1.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13$3,179 CAD
Retailer 6$4,439 CAD
Retailer 10$4,647 CAD
Retailer 7$4,656 CAD
Retailer 3$5,152 CAD
Retailer 12$5,189 CAD
Retailer 9$5,605 CAD
Retailer 2$5,728 CAD
Retailer 5$6,114 CAD
Retailer 11$6,199 CAD
Retailer 8$7,123 CAD
77 Diamonds$7,314 CAD
Retailer 4$8,440 CAD

33 data points across 13 retailers

3 retailers$5,152 CAD to $7,314 CAD

B+
Cheapest Retailer
-
$5,152 CAD
B
Retailer 2
-
$5,728 CAD
View
Most Expensive
B
77 Diamonds
OVMBNU8JVFUT · Nov 6
$7,314 CAD
£4,094 GBP
View
2 more retailers have this diamond
Prices start from $5,152 CADSave up to $2,162 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+
1.23ct Oval
$5,152 CAD