Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

VG • F/SI2 • GIA 6555422815

Certificate GIA 6555422815

Diamond specifications and retailer prices

From $7,128 CAD
$5,103 USD
As of October 31, 2026
Save $9,654 CAD (58%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $16,782 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 SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555422815. Listed at 24 retailers as of October 30, 2026, with prices from $7,128 to $16,782, a $9,654 spread on the same certified stone. NZ Jewellers lists it at $16,782. 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6555422815
Dimensions9.36 × 6.27 × 3.96 mm
L/W Ratio1.49
Girdle conditionFaceted
Top View
9.36 mm6.27 mm1.51 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555422815
Side View
Table 63.0%Crown 38.7°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 63.2%

Caratlytics Score

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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 31
Current: $16,782 CAD|Low: $7,128 CAD|High: $17,284 CAD|Avg: $10,148 CAD|-2.9%
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
Retailer 22
November 2, 2026
Retailer 8$7,128 CAD
Retailer 18$7,510 CAD
Retailer 6$7,651 CAD
Retailer 11$7,927 CAD
Retailer 15$8,008 CAD
Retailer 9$8,075 CAD
Retailer 7$8,391 CAD
Retailer 20$8,391 CAD
Retailer 5$9,090 CAD
Retailer 22$9,229 CAD
Retailer 3$9,443 CAD
Retailer 16$9,455 CAD
Retailer 13$9,622 CAD
Retailer 10$10,100 CAD
Retailer 12$10,100 CAD
Retailer 2$10,354 CAD
Retailer 14$10,435 CAD
Retailer 19$10,488 CAD
Retailer 4$11,058 CAD
Retailer 21$11,490 CAD
Retailer 17$13,983 CAD
NZ Jewellers$16,782 CAD

28 data points across 22 retailers

24 retailers$7,128 CAD to $16,782 CAD

A
Cheapest Retailer
-
$7,128 CAD
$5,103 USD
A
Retailer 2
-
$7,510 CAD
HK$42,000 HKD
View
A
Retailer 3
-
$7,620 CAD
$5,455 USD
View
A
Retailer 4
-
$7,651 CAD
$5,477 USD
View
A
Retailer 5
-
$7,927 CAD
$5,675 USD
View
Retailer 6
-
$8,008 CAD
₹545,968 INR
View
Price last confirmed 17 days ago
A
Retailer 7
-
$8,075 CAD
$5,781 USD
View
A
Retailer 8
-
$8,391 CAD
$6,007 USD
View
B+
Retailer 9
-
$8,391 CAD
$6,007 USD
View
Final sale: no returns
Retailer 10
-
$8,882 CAD
SGD 8,592 SGD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$9,090 CAD
$6,507 USD
View
B+
Retailer 12
-
$9,229 CAD
$6,607 USD
View
B+
Retailer 13
-
$9,443 CAD
$6,760 USD
View
B+
Retailer 14
-
$9,455 CAD
£5,329 GBP
View
B+
Retailer 15
-
$9,622 CAD
£5,424 GBP
View
B+
Retailer 16
-
$9,952 CAD
$7,124 USD
View
B+
Retailer 17
-
$10,100 CAD
$7,230 USD
View
B+
Retailer 18
-
$10,100 CAD
$7,230 USD
View
B+
Retailer 19
-
$10,354 CAD
€7,059 EUR
View
B+
Retailer 20
-
$10,435 CAD
$7,470 USD
View
B+
Retailer 21
-
$10,488 CAD
$7,508 USD
View
B
Retailer 22
-
$11,490 CAD
$8,225 USD
View
B
Retailer 23
-
$13,983 CAD
£7,882 GBP
View
Most Expensive
B
NZ Jewellers
e8a03823-6f25-4fa2-9408-2eef83175308 · Oct 30
$16,782 CAD
$12,014 USD
View
23 more retailers have this diamond
Prices start from $7,128 CADSave up to $9,654 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
$7,128 CAD