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Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 6342703357

Certificate GIA 6342703357

Diamond specifications and retailer prices

From $6,610 CAD
As of November 4, 2026
Save $6,467 CAD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,076 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6342703357. Listed at 14 retailers as of November 4, 2026, with prices from $6,610 to $13,076, a $6,467 spread on the same certified stone. MOH London lists it at $13,076. 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

1.51
Carat
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6342703357
Dimensions8.64 × 6.40 × 4.04 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle, Natural
Top View
8.64 mm6.40 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6342703357
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: SmallDepth 63.7%

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 4
Current: $13,076 CAD|Low: $6,463 CAD|High: $13,700 CAD|Avg: $8,657 CAD|-4.4%
MOH London
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
November 5, 2026
Retailer 6$6,610 CAD
Retailer 9$6,662 CAD
Retailer 15$6,953 CAD
Retailer 5$7,217 CAD
Retailer 3$7,402 CAD
Retailer 13$7,431 CAD
Retailer 10$7,504 CAD
Retailer 11$8,063 CAD
Retailer 2$8,454 CAD
Retailer 4$9,002 CAD
Retailer 12$9,002 CAD
Retailer 14$9,298 CAD
Retailer 8$9,722 CAD
Retailer 7$12,896 CAD
MOH London$13,076 CAD

39 data points across 15 retailers

14 retailers$6,610 CAD to $13,076 CAD

A
Cheapest Retailer
-
$6,610 CAD
A
Retailer 2
-
$6,662 CAD
View
A
Retailer 3
-
$6,953 CAD
View
A
Retailer 4
-
$7,402 CAD
View
Final sale: no returns
A
Retailer 5
-
$7,431 CAD
View
A
Retailer 6
-
$7,504 CAD
View
Retailer 7
-
$8,063 CAD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$8,454 CAD
View
B+
Retailer 9
-
$9,002 CAD
View
B+
Retailer 10
-
$9,002 CAD
View
B+
Retailer 11
-
$9,298 CAD
View
B+
Retailer 12
-
$9,722 CAD
View
B
Retailer 13
-
$12,896 CAD
View
Most Expensive
B+
MOH London
7BC110D01 · Nov 4
$13,076 CAD
£7,320 GBP
View
13 more retailers have this diamond
Prices start from $6,610 CADSave up to $6,467 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
1.51ct Oval
$6,610 CAD