Oval|Natural|GIA

1.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7241366322

Certificate GIA 7241366322

Diamond specifications and retailer prices

From $15,443 CAD
$11,055 USD
As of October 28, 2026
Save $13,779 CAD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,222 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 D 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 7241366322. Listed at 19 retailers as of October 28, 2026, with prices from $15,443 to $29,222, a $13,779 spread on the same certified stone. NZ Jewellers lists it at $29,222. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7241366322
Dimensions8.92 × 6.60 × 4.02 mm
L/W Ratio1.35
Top View
8.92 mm6.60 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7241366322
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

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 28
Current: $18,710 CAD|Low: $15,443 CAD|High: $27,713 CAD|Avg: $20,987 CAD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$15,443 CAD
Retailer 1$18,710 CAD
Retailer 5$18,820 CAD
Retailer 7$18,994 CAD
Retailer 3$21,150 CAD
Retailer 4$25,622 CAD
Retailer 2$27,530 CAD

44 data points across 7 retailers

19 retailers$15,443 CAD to $29,222 CAD

B+
Cheapest Retailer
-
$15,443 CAD
$11,055 USD
B+
Retailer 2
-
$16,268 CAD
$11,646 USD
View
B+
Retailer 3
-
$16,286 CAD
$11,659 USD
View
B+
Retailer 4
-
$16,382 CAD
View
B
Retailer 5
-
$17,252 CAD
$12,350 USD
View
B
Retailer 6
-
$17,534 CAD
$12,552 USD
View
B
Retailer 7
-
$18,702 CAD
$13,388 USD
View
B
Retailer 8
-
$18,710 CAD
£10,547 GBP
View
B
Retailer 9
-
$18,820 CAD
A$20,727 AUD
View
B
Retailer 10
-
$18,994 CAD
$13,597 USD
View
B
Retailer 11
-
$19,724 CAD
$14,120 USD
View
B
Retailer 12
-
$20,157 CAD
$14,430 USD
View
B
Retailer 13
-
$20,157 CAD
$14,430 USD
View
B
Retailer 14
-
$20,315 CAD
$14,543 USD
View
B
Retailer 15
-
$20,828 CAD
$14,910 USD
View
B
Retailer 16
-
$21,150 CAD
€14,420 EUR
View
B
Retailer 17
-
$25,622 CAD
ZAR 296,315 ZAR
View
B
Retailer 18
-
$27,530 CAD
£15,518 GBP
View
Most Expensive
B
NZ Jewellers
8f6aceef-faf3-4bd8-b8b2-5eb04a828892 · Oct 30
$29,222 CAD
$20,919 USD
View
18 more retailers have this diamond
Prices start from $15,443 CADSave up to $13,779 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
$15,443 CAD