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Oval|Natural|GIA

1.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7522574211

Certificate GIA 7522574211

Diamond specifications and retailer prices

From $10,700 CAD
$7,660 USD
As of October 28, 2026
Save $12,567 CAD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,267 CAD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7522574211. Listed at 19 retailers as of October 28, 2026, with prices from $10,700 to $23,267, a $12,567 spread on the same certified stone. NZ Jewellers lists it at $23,267. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7522574211
Dimensions9.48 × 6.33 × 3.99 mm
L/W Ratio1.50
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
9.48 mm6.33 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7522574211
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.1%

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: Oct 28
Current: $23,267 CAD|Low: $10,700 CAD|High: $23,267 CAD|Avg: $14,899 CAD
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6$10,700 CAD
Retailer 17$10,893 CAD
Retailer 14$11,566 CAD
Retailer 5$11,633 CAD
Retailer 15$11,633 CAD
Retailer 4$12,603 CAD
Retailer 2$12,655 CAD
Retailer 18$12,797 CAD
Retailer 16$12,859 CAD
Retailer 8$13,903 CAD
Retailer 3$14,248 CAD
Retailer 9$14,248 CAD
Retailer 11$14,542 CAD
Retailer 10$14,723 CAD
Retailer 13$15,176 CAD
Retailer 7$15,515 CAD
Retailer 19$16,789 CAD
Retailer 12$19,492 CAD
NZ Jewellers$23,267 CAD

44 data points across 19 retailers

19 retailers$10,700 CAD to $23,267 CAD

A
Cheapest Retailer
-
$10,700 CAD
$7,660 USD
B+
Retailer 2
-
$10,893 CAD
$7,798 USD
View
B+
Retailer 3
-
$11,566 CAD
$8,280 USD
View
B+
Retailer 4
-
$11,633 CAD
$8,328 USD
View
B+
Retailer 5
-
$11,633 CAD
$8,328 USD
View
Final sale: no returns
B+
Retailer 6
-
$12,603 CAD
$9,022 USD
View
B+
Retailer 7
-
$12,655 CAD
£7,133 GBP
View
B+
Retailer 8
-
$12,797 CAD
$9,161 USD
View
B+
Retailer 9
-
$12,859 CAD
A$14,162 AUD
View
B
Retailer 10
-
$13,903 CAD
$9,953 USD
View
B+
Retailer 11
-
$14,248 CAD
$10,200 USD
View
B+
Retailer 12
-
$14,248 CAD
$10,200 USD
View
B+
Retailer 13
-
$14,542 CAD
$10,410 USD
View
B+
Retailer 14
-
$14,723 CAD
$10,540 USD
View
B+
Retailer 15
-
$15,176 CAD
€10,347 EUR
View
B
Retailer 16
-
$15,515 CAD
$11,107 USD
View
Retailer 17
-
$16,789 CAD
ZAR 194,159 ZAR
View
Price last confirmed 8 days ago
B
Retailer 18
-
$19,492 CAD
£10,987 GBP
View
Most Expensive
B
NZ Jewellers
5721c836-d992-4db4-a3b1-256cf545fc9f · Oct 30
$23,267 CAD
$16,656 USD
View
18 more retailers have this diamond
Prices start from $10,700 CADSave up to $12,567 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
$10,700 CAD