Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 7541082818

Certificate GIA 7541082818

Diamond specifications and retailer prices

From $10,188 CAD
$7,293 USD
As of October 26, 2026
Save $12,798 CAD (56%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $22,986 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541082818. Listed at 27 retailers as of October 26, 2026, with prices from $10,188 to $22,986, a $12,798 spread on the same certified stone. NZ Jewellers lists it at $22,986. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.22°
Pavilion angle34.68°
OriginNatural
Grading LabGIA
CertificateGIA 7541082818
Dimensions10.05 × 6.18 × 3.51 mm
L/W Ratio1.63
Girdle conditionVery Thick
Key to symbols
Etch Channel, Cavity, Cloud, Needle
Top View
10.05 mm6.18 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541082818
Side View
Table 60.0%Crown 39.22°Girdle: STK-VTKPavilion 34.68°Culet: NoneDepth 56.8%

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 26
Current: $22,986 CAD|Low: $10,055 CAD|High: $22,986 CAD|Avg: $13,428 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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 28, 2026
Retailer 7$10,188 CAD
Retailer 21$10,575 CAD
Retailer 9$10,696 CAD
Retailer 8$10,760 CAD
Retailer 22$11,029 CAD
Retailer 11$11,071 CAD
Retailer 15$11,434 CAD
Retailer 6$11,589 CAD
Retailer 17$12,249 CAD
Retailer 3$12,642 CAD
Retailer 19$12,700 CAD
Retailer 2$12,779 CAD
Retailer 5$12,824 CAD
Retailer 24$13,015 CAD
Retailer 4$13,620 CAD
Retailer 23$13,620 CAD
Retailer 14$13,933 CAD
Retailer 16$14,067 CAD
Retailer 13$14,210 CAD
Retailer 12$14,367 CAD
Retailer 10$14,670 CAD
Retailer 20$16,586 CAD
Retailer 18$19,179 CAD
NZ Jewellers$22,986 CAD

40 data points across 24 retailers

27 retailers$10,188 CAD to $22,986 CAD

B+
Cheapest Retailer
-
$10,188 CAD
$7,293 USD
Retailer 2
-
$10,575 CAD
$7,570 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$10,696 CAD
$7,657 USD
View
B+
Retailer 4
-
$10,760 CAD
$7,703 USD
View
Retailer 5
-
$11,071 CAD
$7,926 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$11,205 CAD
View
B+
Retailer 7
-
$11,434 CAD
$8,185 USD
View
B+
Retailer 8
-
$11,494 CAD
$8,228 USD
View
Retailer 9
-
$11,589 CAD
$8,296 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$12,249 CAD
$8,769 USD
View
B+
Retailer 11
-
$12,451 CAD
$8,913 USD
View
B+
Retailer 12
-
$12,642 CAD
$9,050 USD
View
Retailer 13
-
$12,700 CAD
A$13,987 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$12,779 CAD
£7,203 GBP
View
B+
Retailer 15
-
$12,824 CAD
$9,180 USD
View
Retailer 16
-
$13,015 CAD
£7,336 GBP
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$13,213 CAD
$9,459 USD
View
B
Retailer 18
-
$13,620 CAD
$9,750 USD
View
B
Retailer 19
-
$13,620 CAD
$9,750 USD
View
B
Retailer 20
-
$13,933 CAD
$9,974 USD
View
B
Retailer 21
-
$14,067 CAD
$10,070 USD
View
B
Retailer 22
-
$14,210 CAD
€9,688 EUR
View
B
Retailer 23
-
$14,367 CAD
$10,285 USD
View
B
Retailer 24
-
$14,670 CAD
$10,502 USD
View
Retailer 25
-
$16,586 CAD
ZAR 191,815 ZAR
View
Price last confirmed 10 days ago
B
Retailer 26
-
$19,179 CAD
£10,811 GBP
View
Most Expensive
B
NZ Jewellers
ba8cfb27-982e-495b-85d3-62f061bf1bed · Oct 27
$22,986 CAD
$16,455 USD
View
26 more retailers have this diamond
Prices start from $10,188 CADSave up to $12,798 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
$10,188 CAD