Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6545584983

Certificate GIA 6545584983

Diamond specifications and retailer prices

From $4,194 CAD
As of November 6, 2026
Save $5,102 CAD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,616 CAD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545584983. Listed at 8 retailers as of November 2, 2026, with a 122% 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

1.51
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545584983
Dimensions9.15 × 6.36 × 3.95 mm
L/W Ratio1.44
Top View
9.15 mm6.36 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545584983
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $10,616 CAD|Low: $4,158 CAD|High: $11,547 CAD|Avg: $6,782 CAD|-8.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$4,194 CAD
Retailer 2$4,230 CAD
Retailer 6$5,455 CAD
Retailer 9$5,798 CAD
Retailer 7$6,093 CAD
Retailer 8$6,093 CAD
Retailer 3$6,376 CAD
Retailer 4$9,296 CAD
NZ Jewellers$10,616 CAD

46 data points across 9 retailers

8 retailers$4,194 CAD to $9,296 CAD

A
Cheapest Retailer
-
$4,194 CAD
A
Retailer 2
-
$4,230 CAD
View
Retailer 3
-
$5,798 CAD
View
Price last confirmed 11 days ago
Retailer 4
-
$6,093 CAD
View
Price last confirmed 15 days ago
Retailer 5
-
$6,093 CAD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$6,376 CAD
View
B+
Retailer 7
-
$9,296 CAD
View
Most Expensive
NZ Jewellers
d2055c96-027c-4abe-868d-0a15dca8a886 · Oct 23
$10,616 CAD
$7,547 USD
View
Price last confirmed 13 days ago
7 more retailers have this diamond
Prices start from $4,194 CADSave up to $5,102 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
$4,194 CAD