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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7551748384

Certificate GIA 7551748384

Diamond specifications and retailer prices

From $10,979 CAD
HK$61,400 HKD
As of October 30, 2026
Save $10,088 CAD (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,067 CAD at With Clarity · As of October 30, 2026
View at With Clarity

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 7551748384. Listed at 24 retailers as of October 30, 2026, with prices from $10,979 to $21,067, a $10,088 spread on the same certified stone. With Clarity lists it at $21,067. 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
FluorescenceNone
Crown angle41.85°
Pavilion angle34.73°
OriginNatural
Grading LabGIA
CertificateGIA 7551748384
Dimensions8.75 × 6.25 × 3.90 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.75 mm6.25 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551748384
Side View
Table 63.0%Crown 41.85°Girdle: MED-VTKPavilion 34.73°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,285 CAD|Low: $11,217 CAD|High: $18,931 CAD|Avg: $14,318 CAD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 1$11,285 CAD
Retailer 11$12,624 CAD
Retailer 2$12,724 CAD
Retailer 5$13,091 CAD
Retailer 8$13,152 CAD
Retailer 3$13,219 CAD
Retailer 4$13,441 CAD
Retailer 7$15,068 CAD
Retailer 10$16,402 CAD
Retailer 9$17,284 CAD
Retailer 6$18,805 CAD

22 data points across 11 retailers

24 retailers$10,979 CAD to $21,067 CAD

A
Cheapest Retailer
-
$10,979 CAD
HK$61,400 HKD
A
Retailer 2
-
$11,285 CAD
₹769,364 INR
View
Retailer 3
-
$12,140 CAD
SGD 11,744 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$12,378 CAD
$8,861 USD
View
B+
Retailer 5
-
$12,624 CAD
$9,037 USD
View
B+
Retailer 6
-
$12,712 CAD
$9,100 USD
View
B+
Retailer 7
-
$12,724 CAD
SGD 12,309 SGD
View
B+
Retailer 8
-
$13,091 CAD
£7,379 GBP
View
B+
Retailer 9
-
$13,096 CAD
$9,375 USD
View
B+
Retailer 10
-
$13,152 CAD
A$14,485 AUD
View
B+
Retailer 11
-
$13,219 CAD
$9,463 USD
View
Final sale: no returns
B+
Retailer 12
-
$13,220 CAD
$9,464 USD
View
B+
Retailer 13
-
$13,441 CAD
£7,576 GBP
View
B+
Retailer 14
-
$14,307 CAD
$10,242 USD
View
B+
Retailer 15
-
$14,322 CAD
$10,253 USD
View
B+
Retailer 16
-
$14,542 CAD
$10,410 USD
View
B+
Retailer 17
-
$14,649 CAD
$10,487 USD
View
B+
Retailer 18
-
$15,051 CAD
$10,775 USD
View
B+
Retailer 19
-
$15,068 CAD
€10,273 EUR
View
B
Retailer 20
-
$16,525 CAD
$11,830 USD
View
Retailer 21
-
$17,284 CAD
ZAR 199,889 ZAR
View
Price last confirmed 8 days ago
B
Retailer 22
-
$18,805 CAD
£10,600 GBP
View
B
Retailer 23
-
$19,962 CAD
$14,290 USD
View
Most Expensive
B
With Clarity
7551748384 · Oct 30
$21,067 CAD
$15,081 USD
View
23 more retailers have this diamond
Prices start from $10,979 CADSave up to $10,088 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
1.50ct Oval
$10,979 CAD