Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6532912878

Certificate GIA 6532912878

Diamond specifications and retailer prices

From $11,638 CAD
$8,331 USD
As of October 30, 2026
Save $10,417 CAD (47%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $22,054 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct 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 6532912878. Listed at 25 retailers as of October 30, 2026, with prices from $11,638 to $22,054, a $10,417 spread on the same certified stone. NZ Jewellers lists it at $22,054. 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

1.50
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532912878
Dimensions8.78 × 6.33 × 4.10 mm
L/W Ratio1.39
Top View
8.78 mm6.33 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6532912878
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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 30
Current: $22,054 CAD|Low: $11,638 CAD|High: $22,054 CAD|Avg: $15,752 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
October 30, 2026
Retailer 13$11,638 CAD
Retailer 14$12,389 CAD
Retailer 11$12,734 CAD
Retailer 4$14,335 CAD
Retailer 2$14,484 CAD
Retailer 9$14,557 CAD
Retailer 5$14,715 CAD
Retailer 12$14,732 CAD
Retailer 3$15,547 CAD
Retailer 6$15,547 CAD
Retailer 8$16,648 CAD
Retailer 10$19,207 CAD
Retailer 7$20,778 CAD
NZ Jewellers$22,054 CAD

42 data points across 14 retailers

25 retailers$11,638 CAD to $22,054 CAD

B+
Cheapest Retailer
-
$11,638 CAD
$8,331 USD
B+
Retailer 2
-
$12,241 CAD
$8,763 USD
View
B+
Retailer 3
-
$12,389 CAD
$8,869 USD
View
B+
Retailer 4
-
$12,596 CAD
$9,017 USD
View
B+
Retailer 5
-
$12,729 CAD
View
B+
Retailer 6
-
$12,734 CAD
$9,116 USD
View
Final sale: no returns
B+
Retailer 7
-
$13,110 CAD
$9,385 USD
View
B+
Retailer 8
-
$13,233 CAD
$9,473 USD
View
B+
Retailer 9
-
$14,335 CAD
$10,262 USD
View
B+
Retailer 10
-
$14,484 CAD
£8,164 GBP
View
B+
Retailer 11
-
$14,556 CAD
$10,420 USD
View
B+
Retailer 12
-
$14,557 CAD
A$16,033 AUD
View
B+
Retailer 13
-
$14,715 CAD
$10,534 USD
View
B+
Retailer 14
-
$14,732 CAD
$10,546 USD
View
B
Retailer 15
-
$15,258 CAD
$10,923 USD
View
B
Retailer 16
-
$15,547 CAD
$11,130 USD
View
B
Retailer 17
-
$15,547 CAD
$11,130 USD
View
B
Retailer 18
-
$16,078 CAD
$11,510 USD
View
B
Retailer 19
-
$16,089 CAD
$11,518 USD
View
B
Retailer 20
-
$16,541 CAD
$11,841 USD
View
B
Retailer 21
-
$16,648 CAD
€11,350 EUR
View
B
Retailer 22
-
$16,942 CAD
$12,128 USD
View
Retailer 23
-
$19,207 CAD
ZAR 222,130 ZAR
View
Price last confirmed 13 days ago
B
Retailer 24
-
$20,778 CAD
£11,712 GBP
View
Most Expensive
B
NZ Jewellers
841182a5-dc27-46c6-9607-000e2dfa2f1b · Oct 30
$22,054 CAD
$15,788 USD
View
24 more retailers have this diamond
Prices start from $11,638 CADSave up to $10,417 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+
1.50ct Oval
$11,638 CAD