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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6531148227

Certificate GIA 6531148227

Diamond specifications and retailer prices

From $5,500 CAD
HK$30,700 HKD
As of October 30, 2026
Save $7,058 CAD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,558 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531148227. Listed at 22 retailers as of October 28, 2026, with prices from $5,500 to $12,558, a $7,058 spread on the same certified stone. Queensmith lists it at $12,558. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531148227
Dimensions8.88 × 6.36 × 4.05 mm
L/W Ratio1.40
Top View
8.88 mm6.36 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531148227
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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: $12,558 CAD|Low: $5,500 CAD|High: $12,674 CAD|Avg: $8,012 CAD|+1.9%
Queensmith
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
October 30, 2026
Retailer 6$5,500 CAD
Retailer 2$5,928 CAD
Retailer 3$6,413 CAD
Retailer 10$6,562 CAD
Retailer 7$6,691 CAD
Retailer 11$7,045 CAD
Retailer 5$7,057 CAD
Retailer 12$7,237 CAD
Retailer 8$7,250 CAD
Retailer 9$7,250 CAD
Retailer 17$7,250 CAD
Retailer 15$7,464 CAD
Retailer 16$7,643 CAD
Retailer 14$8,191 CAD
Retailer 4$8,365 CAD
Retailer 13$11,609 CAD
Retailer 18$12,126 CAD
Queensmith$12,558 CAD

19 data points across 18 retailers

22 retailers$5,500 CAD to $12,558 CAD

A
Cheapest Retailer
-
$5,500 CAD
HK$30,700 HKD
A
Retailer 2
-
$5,928 CAD
₹403,363 INR
View
A
Retailer 3
-
$6,413 CAD
$4,582 USD
View
A
Retailer 4
-
$6,562 CAD
SGD 6,336 SGD
View
A
Retailer 5
-
$6,691 CAD
$4,781 USD
View
Final sale: no returns
A
Retailer 6
-
$6,822 CAD
$4,874 USD
View
A
Retailer 7
-
$7,045 CAD
£3,964 GBP
View
A
Retailer 8
-
$7,057 CAD
SGD 6,814 SGD
View
A
Retailer 9
-
$7,237 CAD
£4,071 GBP
View
B+
Retailer 10
-
$7,250 CAD
$5,180 USD
View
A
Retailer 11
-
$7,250 CAD
$5,180 USD
View
A
Retailer 12
-
$7,250 CAD
$5,180 USD
View
Retailer 13
-
$7,328 CAD
$5,236 USD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$7,464 CAD
$5,333 USD
View
B+
Retailer 15
-
$7,643 CAD
$5,461 USD
View
B+
Retailer 16
-
$8,191 CAD
€5,574 EUR
View
B+
Retailer 17
-
$8,365 CAD
$5,977 USD
View
Retailer 18
-
$8,412 CAD
$6,010 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$11,609 CAD
£6,531 GBP
View
B
Retailer 20
-
$12,126 CAD
$8,664 USD
View
Retailer 21
-
$12,192 CAD
$8,711 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Queensmith
6531148227 · Oct 28
$12,558 CAD
£7,065 GBP
View
21 more retailers have this diamond
Prices start from $5,500 CADSave up to $7,058 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
$5,500 CAD