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Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7551304262

Certificate GIA 7551304262

Diamond specifications and retailer prices

From $4,461 CAD
SGD 4,316 SGD
As of October 29, 2026
Save $3,582 CAD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,043 CAD at Wholesale Diamonds Direct · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551304262. Listed at 9 retailers as of October 26, 2026, with prices from $4,461 to $8,043, a $3,582 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,043. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.88°
Pavilion angle40.13°
OriginNatural
Grading LabGIA
CertificateGIA 7551304262
Dimensions8.92 × 6.41 × 4.03 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.92 mm6.41 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551304262
Side View
Table 59.0%Crown 38.88°Girdle: MED-THKPavilion 40.13°Culet: NoneDepth 62.8%

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 29
Current: $5,159 CAD|Low: $3,573 CAD|High: $8,678 CAD|Avg: $5,588 CAD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 30, 2026
Retailer 2$3,573 CAD
Retailer 5$4,461 CAD
Retailer 6$4,477 CAD
Retailer 4$4,722 CAD
Retailer 1$5,159 CAD
Retailer 8$5,276 CAD
Retailer 9$5,426 CAD
Retailer 7$5,682 CAD
Retailer 3$5,849 CAD
Retailer 10$7,047 CAD
Wholesale Diamonds Direct$8,043 CAD

36 data points across 11 retailers

9 retailers$4,461 CAD to $8,043 CAD

A
Cheapest Retailer
-
$4,461 CAD
SGD 4,316 SGD
A
Retailer 2
-
$4,477 CAD
$3,205 USD
View
A
Retailer 3
-
$4,722 CAD
$3,380 USD
View
A
Retailer 4
-
$5,159 CAD
£2,908 GBP
View
A
Retailer 5
-
$5,276 CAD
SGD 5,104 SGD
View
A
Retailer 6
-
$5,426 CAD
$3,884 USD
View
A
Retailer 7
-
$5,682 CAD
$4,067 USD
View
A
Retailer 8
-
$5,849 CAD
€3,988 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
564560933 · Oct 26
$8,043 CAD
$5,758 USD
View
8 more retailers have this diamond
Prices start from $4,461 CADSave up to $3,582 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
$4,461 CAD