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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 1558891252

Certificate GIA 1558891252

Diamond specifications and retailer prices

From $5,436 CAD
HK$30,400 HKD
As of October 30, 2026
Save $7,116 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,551 CAD at Queensmith · As of October 25, 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 1558891252. Listed at 20 retailers as of October 25, 2026, with prices from $5,436 to $12,551, a $7,116 spread on the same certified stone. Queensmith lists it at $12,551. 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
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558891252
Dimensions8.79 × 6.42 × 4.08 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.79 mm6.42 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558891252
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.5%

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: $12,551 CAD|Low: $5,436 CAD|High: $12,578 CAD|Avg: $8,170 CAD|+2.6%
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 8$5,436 CAD
Retailer 2$5,853 CAD
Retailer 10$6,338 CAD
Retailer 4$6,459 CAD
Retailer 9$6,744 CAD
Retailer 7$6,966 CAD
Retailer 12$7,100 CAD
Retailer 13$7,293 CAD
Retailer 14$7,307 CAD
Retailer 15$7,307 CAD
Retailer 16$7,307 CAD
Retailer 5$7,376 CAD
Retailer 18$7,520 CAD
Retailer 17$8,224 CAD
Retailer 6$8,432 CAD
Retailer 3$11,654 CAD
Retailer 11$12,221 CAD
Queensmith$12,551 CAD

24 data points across 18 retailers

20 retailers$5,436 CAD to $12,551 CAD

A
Cheapest Retailer
-
$5,436 CAD
HK$30,400 HKD
A
Retailer 2
-
$5,853 CAD
₹399,074 INR
View
A
Retailer 3
-
$6,338 CAD
SGD 6,131 SGD
View
A
Retailer 4
-
$6,459 CAD
$4,624 USD
View
A
Retailer 5
-
$6,589 CAD
$4,717 USD
View
A
Retailer 6
-
$6,744 CAD
$4,828 USD
View
Final sale: no returns
A
Retailer 7
-
$6,944 CAD
A$7,648 AUD
View
A
Retailer 8
-
$6,966 CAD
SGD 6,739 SGD
View
A
Retailer 9
-
$7,100 CAD
£4,002 GBP
View
A
Retailer 10
-
$7,293 CAD
£4,111 GBP
View
A
Retailer 11
-
$7,307 CAD
$5,231 USD
View
A
Retailer 12
-
$7,307 CAD
$5,231 USD
View
A
Retailer 13
-
$7,307 CAD
$5,231 USD
View
B+
Retailer 14
-
$7,376 CAD
$5,280 USD
View
B+
Retailer 15
-
$7,520 CAD
$5,384 USD
View
B+
Retailer 16
-
$8,224 CAD
€5,607 EUR
View
Retailer 17
-
$8,432 CAD
$6,036 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$11,654 CAD
£6,569 GBP
View
B
Retailer 19
-
$12,221 CAD
$8,749 USD
View
Most Expensive
B
Queensmith
1558891252 · Oct 25
$12,551 CAD
£7,075 GBP
View
19 more retailers have this diamond
Prices start from $5,436 CADSave up to $7,116 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
$5,436 CAD