Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2546750663

Certificate GIA 2546750663

Diamond specifications and retailer prices

From $9,229 CAD
$6,607 USD
As of October 31, 2026
Save $11,572 CAD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,801 CAD at NZ Jewellers · As of October 27, 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 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 2546750663. Listed at 18 retailers as of October 27, 2026, with prices from $9,229 to $20,801, a $11,572 spread on the same certified stone. NZ Jewellers lists it at $20,801. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546750663
Dimensions8.98 × 6.41 × 3.87 mm
L/W Ratio1.40
Top View
8.98 mm6.41 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546750663
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $20,801 CAD|Low: $9,049 CAD|High: $20,801 CAD|Avg: $13,004 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$9,229 CAD
Retailer 5$9,954 CAD
Retailer 8$10,401 CAD
Retailer 7$11,267 CAD
Retailer 10$11,517 CAD
Retailer 2$12,211 CAD
Retailer 3$12,843 CAD
Retailer 9$14,826 CAD
Retailer 4$17,356 CAD
NZ Jewellers$20,801 CAD

38 data points across 10 retailers

18 retailers$9,229 CAD to $20,801 CAD

B+
Cheapest Retailer
-
$9,229 CAD
$6,607 USD
B+
Retailer 2
-
$9,660 CAD
$6,915 USD
View
B+
Retailer 3
-
$9,954 CAD
$7,126 USD
View
Final sale: no returns
B+
Retailer 4
-
$9,995 CAD
$7,155 USD
View
B+
Retailer 5
-
$10,282 CAD
View
B+
Retailer 6
-
$11,267 CAD
$8,066 USD
View
Retailer 7
-
$11,441 CAD
$8,190 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$11,517 CAD
$8,245 USD
View
B
Retailer 9
-
$11,928 CAD
$8,539 USD
View
B
Retailer 10
-
$12,211 CAD
£6,883 GBP
View
B+
Retailer 11
-
$12,391 CAD
$8,870 USD
View
B+
Retailer 12
-
$12,391 CAD
$8,870 USD
View
B+
Retailer 13
-
$12,796 CAD
$9,160 USD
View
B+
Retailer 14
-
$12,843 CAD
€8,756 EUR
View
B
Retailer 15
-
$13,001 CAD
$9,307 USD
View
B
Retailer 16
-
$13,739 CAD
$9,835 USD
View
B
Retailer 17
-
$17,356 CAD
£9,783 GBP
View
Most Expensive
B
NZ Jewellers
77be4b15-8aae-4105-b967-b46ab5ca25a9 · Oct 27
$20,801 CAD
$14,891 USD
View
17 more retailers have this diamond
Prices start from $9,229 CADSave up to $11,572 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.

B+
1.51ct Oval
$9,229 CAD