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Round|Natural|GIA

1.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6531235342

Certificate GIA 6531235342

Diamond specifications and retailer prices

From $6,463 CAD
$4,627 USD
As of October 30, 2026
Save $7,841 CAD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,304 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531235342. Listed at 22 retailers as of October 27, 2026, with prices from $6,463 to $14,304, a $7,841 spread on the same certified stone. NZ Jewellers lists it at $14,304. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531235342
Dimensions7.31 × 7.34 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Feather, Crystal, Needle, Natural
Top View
7.31 mm7.34 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6531235342
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: $14,304 CAD|Low: $5,901 CAD|High: $14,304 CAD|Avg: $8,385 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 14$5,901 CAD
Retailer 10$6,463 CAD
Retailer 7$6,565 CAD
Retailer 9$6,757 CAD
Retailer 11$6,843 CAD
Retailer 6$7,656 CAD
Retailer 8$7,747 CAD
Retailer 18$7,747 CAD
Retailer 19$7,747 CAD
Retailer 21$8,110 CAD
Retailer 15$8,150 CAD
Retailer 12$8,432 CAD
Retailer 3$8,661 CAD
Retailer 20$8,661 CAD
Retailer 2$8,831 CAD
Retailer 5$8,940 CAD
Retailer 16$8,940 CAD
Retailer 13$9,278 CAD
Retailer 4$12,391 CAD
Retailer 17$12,617 CAD
NZ Jewellers$14,304 CAD

32 data points across 21 retailers

22 retailers$6,463 CAD to $14,304 CAD

Retailer 1
-
$5,901 CAD
HK$33,000 HKD
Price last confirmed 49 days ago
A
Retailer 2
-
$6,463 CAD
$4,627 USD
View
Retailer 3
-
$6,565 CAD
$4,700 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$6,757 CAD
$4,837 USD
View
A
Retailer 5
-
$6,843 CAD
$4,899 USD
View
A
Retailer 6
-
$7,038 CAD
A$7,752 AUD
View
B+
Retailer 7
-
$7,656 CAD
$5,481 USD
View
B+
Retailer 8
-
$7,747 CAD
$5,546 USD
View
B+
Retailer 9
-
$7,747 CAD
$5,546 USD
View
B+
Retailer 10
-
$7,747 CAD
$5,546 USD
View
B+
Retailer 11
-
$8,110 CAD
$5,806 USD
View
B+
Retailer 12
-
$8,150 CAD
£4,594 GBP
View
Retailer 13
-
$8,432 CAD
$6,036 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$8,661 CAD
$6,200 USD
View
B+
Retailer 15
-
$8,661 CAD
$6,200 USD
View
B+
Retailer 16
-
$8,831 CAD
€6,021 EUR
View
B+
Retailer 17
-
$8,940 CAD
$6,400 USD
View
B+
Retailer 18
-
$8,940 CAD
$6,400 USD
View
B+
Retailer 19
-
$9,278 CAD
£5,230 GBP
View
B
Retailer 20
-
$12,391 CAD
$8,870 USD
View
B
Retailer 21
-
$12,617 CAD
£7,112 GBP
View
Most Expensive
B
NZ Jewellers
6a24d490-60d2-49bc-afd6-38d392c3b7e6 · Oct 27
$14,304 CAD
$10,240 USD
View
21 more retailers have this diamond
Prices start from $6,463 CADSave up to $7,841 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 Round
$6,463 CAD