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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6512887515

Certificate GIA 6512887515

Diamond specifications and retailer prices

From $8,598 CAD
$6,143 USD
As of October 29, 2026
Save $10,763 CAD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $19,361 CAD at NZ Jewellers · As of October 27, 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 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 6512887515. Listed at 25 retailers as of October 27, 2026, with prices from $8,598 to $19,361, a $10,763 spread on the same certified stone. NZ Jewellers lists it at $19,361. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512887515
Dimensions9.21 × 6.44 × 3.96 mm
L/W Ratio1.43
Top View
9.21 mm6.44 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512887515
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.4%

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 29
Current: $19,361 CAD|Low: $8,598 CAD|High: $19,361 CAD|Avg: $12,431 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9$8,598 CAD
Retailer 6$9,247 CAD
Retailer 7$10,648 CAD
Retailer 8$10,839 CAD
Retailer 3$10,900 CAD
Retailer 2$11,249 CAD
Retailer 5$12,628 CAD
Retailer 4$16,220 CAD
NZ Jewellers$19,361 CAD

43 data points across 9 retailers

25 retailers$8,598 CAD to $19,361 CAD

B+
Cheapest Retailer
-
$8,598 CAD
$6,143 USD
B+
Retailer 2
-
$8,976 CAD
$6,413 USD
View
B+
Retailer 3
-
$9,145 CAD
$6,534 USD
View
B+
Retailer 4
-
$9,247 CAD
$6,607 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,285 CAD
$6,634 USD
View
B+
Retailer 6
-
$9,629 CAD
View
B+
Retailer 7
-
$9,680 CAD
$6,916 USD
View
B+
Retailer 8
-
$9,761 CAD
$6,974 USD
View
B
Retailer 9
-
$10,309 CAD
$7,366 USD
View
B+
Retailer 10
-
$10,487 CAD
$7,493 USD
View
B+
Retailer 11
-
$10,648 CAD
$7,608 USD
View
B+
Retailer 12
-
$10,699 CAD
$7,644 USD
View
B
Retailer 13
-
$10,839 CAD
$7,744 USD
View
B+
Retailer 14
-
$10,900 CAD
£6,132 GBP
View
B
Retailer 15
-
$11,081 CAD
$7,917 USD
View
B+
Retailer 16
-
$11,249 CAD
£6,328 GBP
View
B
Retailer 17
-
$11,575 CAD
$8,270 USD
View
B
Retailer 18
-
$11,575 CAD
$8,270 USD
View
B
Retailer 19
-
$11,684 CAD
$8,348 USD
View
B
Retailer 20
-
$11,953 CAD
$8,540 USD
View
B
Retailer 21
-
$12,101 CAD
$8,646 USD
View
B
Retailer 22
-
$12,628 CAD
€8,593 EUR
View
B
Retailer 23
-
$12,762 CAD
$9,118 USD
View
B
Retailer 24
-
$16,220 CAD
£9,125 GBP
View
Most Expensive
B
NZ Jewellers
ae189e5f-e719-447a-814f-c49b131cc493 · Oct 27
$19,361 CAD
$13,833 USD
View
24 more retailers have this diamond
Prices start from $8,598 CADSave up to $10,763 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
$8,598 CAD