Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

VG • F/SI1 • GIA 7566364420

Certificate GIA 7566364420

Diamond specifications and retailer prices

From $10,120 CAD
₹689,968 INR
As of October 30, 2026
Save $12,117 CAD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $22,237 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7566364420. Listed at 21 retailers as of October 30, 2026, with prices from $10,120 to $22,237, a $12,117 spread on the same certified stone. NZ Jewellers lists it at $22,237. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566364420
Dimensions8.94 × 6.39 × 4.10 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.94 mm6.39 mm1.51 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566364420
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.1%

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 30
Current: $22,237 CAD|Low: $10,118 CAD|High: $22,986 CAD|Avg: $13,244 CAD|-3.3%
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 3$10,120 CAD
Retailer 17$10,198 CAD
Retailer 7$10,216 CAD
Retailer 10$10,657 CAD
Retailer 18$11,297 CAD
Retailer 11$11,353 CAD
Retailer 16$11,541 CAD
Retailer 15$11,545 CAD
Retailer 20$12,199 CAD
Retailer 6$12,273 CAD
Retailer 5$12,477 CAD
Retailer 14$12,700 CAD
Retailer 13$12,712 CAD
Retailer 19$13,077 CAD
Retailer 9$13,296 CAD
Retailer 8$13,500 CAD
Retailer 2$13,556 CAD
Retailer 4$13,593 CAD
Retailer 21$15,082 CAD
Retailer 12$18,867 CAD
NZ Jewellers$22,237 CAD

12 data points across 21 retailers

21 retailers$10,120 CAD to $22,237 CAD

B+
Cheapest Retailer
-
$10,120 CAD
₹689,968 INR
B+
Retailer 2
-
$10,198 CAD
A$11,231 AUD
View
B+
Retailer 3
-
$10,216 CAD
$7,313 USD
View
B+
Retailer 4
-
$10,657 CAD
$7,629 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,297 CAD
$8,087 USD
View
B+
Retailer 6
-
$11,353 CAD
$8,127 USD
View
B+
Retailer 7
-
$11,541 CAD
$8,262 USD
View
B+
Retailer 8
-
$11,545 CAD
$8,265 USD
View
B
Retailer 9
-
$12,199 CAD
£6,876 GBP
View
B+
Retailer 10
-
$12,273 CAD
$8,786 USD
View
B+
Retailer 11
-
$12,477 CAD
£7,033 GBP
View
Retailer 12
-
$12,700 CAD
A$13,987 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$12,712 CAD
$9,100 USD
View
B+
Retailer 14
-
$13,077 CAD
$9,362 USD
View
B+
Retailer 15
-
$13,296 CAD
$9,518 USD
View
B
Retailer 16
-
$13,500 CAD
$9,664 USD
View
B
Retailer 17
-
$13,556 CAD
€9,242 EUR
View
B
Retailer 18
-
$13,593 CAD
$9,731 USD
View
B
Retailer 19
-
$15,082 CAD
$10,797 USD
View
B
Retailer 20
-
$18,867 CAD
£10,635 GBP
View
Most Expensive
B
NZ Jewellers
0d83757f-9eb7-4b14-ad8d-63162fa55923 · Oct 30
$22,237 CAD
$15,919 USD
View
20 more retailers have this diamond
Prices start from $10,120 CADSave up to $12,117 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
$10,120 CAD