Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6555784186

Certificate GIA 6555784186

Diamond specifications and retailer prices

From $5,820 CAD
$4,158 USD
As of October 23, 2026
Save $2,099 CAD (27%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,655 CAD at Wholesale Diamonds Direct · As of October 21, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555784186. Listed at 12 retailers as of October 23, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle40.33°
Pavilion angle38.63°
OriginNatural
Grading LabGIA
CertificateGIA 6555784186
Dimensions8.95 × 6.37 × 3.93 mm
L/W Ratio1.41
Culet sizeVery Small
Top View
8.95 mm6.37 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6555784186
Side View
Table 60.0%Crown 40.33°Girdle: MED-THKPavilion 38.63°Culet: Very SmallDepth 61.7%

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: Oct 23
Current: $6,183 CAD|Low: $5,090 CAD|High: $11,496 CAD|Avg: $7,366 CAD|-9.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 23, 2026
Retailer 8$5,090 CAD
Retailer 7$5,820 CAD
Retailer 9$5,984 CAD
Retailer 11$6,122 CAD
Retailer 5$6,167 CAD
Retailer 1$6,183 CAD
Retailer 4$6,347 CAD
Retailer 10$7,277 CAD
Retailer 2$7,297 CAD
Retailer 3$7,751 CAD
Retailer 6$9,552 CAD
Wholesale Diamonds Direct$10,655 CAD

37 data points across 12 retailers

12 retailers$5,820 CAD to $7,919 CAD

Retailer 1
-
$5,090 CAD
SGD 4,915 SGD
Price last confirmed 8 days ago
A
Retailer 2
-
$5,820 CAD
$4,158 USD
View
Retailer 3
-
$5,984 CAD
$4,276 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$6,122 CAD
$4,374 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$6,167 CAD
$4,406 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$6,183 CAD
SGD 5,970 SGD
View
Price last confirmed 7 days ago
Retailer 7
-
$6,347 CAD
£3,571 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$7,277 CAD
$5,199 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$7,297 CAD
$5,214 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$7,919 CAD
$5,658 USD
View
Retailer 11
-
$9,552 CAD
$6,825 USD
View
Price last confirmed 8 days ago
Most Expensive
Wholesale Diamonds Direct
545900841 · Oct 21
$10,655 CAD
$7,613 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $5,820 CADSave up to $2,099 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
$5,820 CAD