Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 6241040577

Certificate GIA 6241040577

Diamond specifications and retailer prices

From $14,202 CAD
$10,167 USD
As of October 31, 2026
Save $12,756 CAD (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $26,959 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6241040577. Listed at 23 retailers as of October 30, 2026, with prices from $14,202 to $26,959, a $12,756 spread on the same certified stone. NZ Jewellers lists it at $26,959. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6241040577
Dimensions8.97 × 6.61 × 4.00 mm
L/W Ratio1.36
Top View
8.97 mm6.61 mm1.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6241040577
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $26,959 CAD|Low: $13,480 CAD|High: $26,959 CAD|Avg: $19,014 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
November 1, 2026
Retailer 13$14,202 CAD
Retailer 10$14,332 CAD
Retailer 11$16,175 CAD
Retailer 5$16,310 CAD
Retailer 6$17,498 CAD
Retailer 3$17,523 CAD
Retailer 9$17,597 CAD
Retailer 12$17,792 CAD
Retailer 8$19,433 CAD
Retailer 4$20,219 CAD
Retailer 7$23,764 CAD
Retailer 2$25,263 CAD
NZ Jewellers$26,959 CAD

43 data points across 13 retailers

23 retailers$14,202 CAD to $26,959 CAD

B
Cheapest Retailer
-
$14,202 CAD
$10,167 USD
B
Retailer 2
-
$14,332 CAD
$10,260 USD
View
B
Retailer 3
-
$15,008 CAD
$10,744 USD
View
B
Retailer 4
-
$15,010 CAD
$10,745 USD
View
B
Retailer 5
-
$15,355 CAD
View
B
Retailer 6
-
$15,452 CAD
$11,062 USD
View
B
Retailer 7
-
$15,946 CAD
$11,415 USD
View
B
Retailer 8
-
$16,175 CAD
$11,579 USD
View
B
Retailer 9
-
$16,175 CAD
$11,579 USD
View
Final sale: no returns
B
Retailer 10
-
$16,310 CAD
$11,676 USD
View
B
Retailer 11
-
$17,498 CAD
£9,863 GBP
View
B
Retailer 12
-
$17,523 CAD
$12,544 USD
View
Retailer 13
-
$17,597 CAD
A$19,380 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$17,792 CAD
$12,737 USD
View
B
Retailer 15
-
$18,718 CAD
$13,400 USD
View
B
Retailer 16
-
$18,774 CAD
$13,440 USD
View
B
Retailer 17
-
$18,774 CAD
$13,440 USD
View
B
Retailer 18
-
$19,403 CAD
$13,890 USD
View
B
Retailer 19
-
$19,433 CAD
€13,249 EUR
View
C
Retailer 20
-
$20,219 CAD
$14,474 USD
View
B
Retailer 21
-
$23,764 CAD
ZAR 274,826 ZAR
View
B
Retailer 22
-
$25,263 CAD
£14,240 GBP
View
Most Expensive
C
NZ Jewellers
d299a479-4646-4d87-a68c-b9fe3a88917a · Oct 30
$26,959 CAD
$19,299 USD
View
22 more retailers have this diamond
Prices start from $14,202 CADSave up to $12,756 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
$14,202 CAD