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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555481540

Certificate GIA 1555481540

Diamond specifications and retailer prices

From $5,895 CAD
$4,220 USD
As of October 28, 2026
Save $7,117 CAD (55%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $13,012 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 1555481540. Listed at 31 retailers as of October 28, 2026, with prices from $5,895 to $13,012, a $7,117 spread on the same certified stone. NZ Jewellers lists it at $13,012. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555481540
Dimensions7.64 × 5.79 × 3.83 mm
L/W Ratio1.32
Culet sizeNone
Top View
7.64 mm5.79 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555481540
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $13,012 CAD|Low: $4,535 CAD|High: $13,012 CAD|Avg: $7,324 CAD
NZ Jewellers
Retailer 2
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Retailer 19
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Retailer 27
Retailer 28
Retailer 29
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Retailer 31
Retailer 32
October 31, 2026
Retailer 23$4,948 CAD
Retailer 22$5,699 CAD
Retailer 3$5,895 CAD
Retailer 30$5,995 CAD
Retailer 4$6,078 CAD
Retailer 29$6,145 CAD
Retailer 15$6,146 CAD
Retailer 6$6,222 CAD
Retailer 17$6,505 CAD
Retailer 16$6,885 CAD
Retailer 26$6,926 CAD
Retailer 18$6,938 CAD
Retailer 14$6,981 CAD
Retailer 5$7,047 CAD
Retailer 8$7,047 CAD
Retailer 28$7,047 CAD
Retailer 20$7,071 CAD
Retailer 10$7,169 CAD
Retailer 7$7,411 CAD
Retailer 19$7,447 CAD
Retailer 2$7,527 CAD
Retailer 24$7,560 CAD
Retailer 21$7,739 CAD
Retailer 11$7,892 CAD
Retailer 31$7,892 CAD
Retailer 25$8,123 CAD
Retailer 12$8,133 CAD
Retailer 32$8,158 CAD
Retailer 13$8,280 CAD
Retailer 9$11,266 CAD
Retailer 27$12,457 CAD
NZ Jewellers$13,012 CAD

23 data points across 32 retailers

31 retailers$5,895 CAD to $13,012 CAD

Retailer 1
-
$5,699 CAD
$4,080 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$5,895 CAD
$4,220 USD
View
A
Retailer 3
-
$5,995 CAD
$4,292 USD
View
A
Retailer 4
-
$6,078 CAD
$4,351 USD
View
A
Retailer 5
-
$6,145 CAD
$4,399 USD
View
A
Retailer 6
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$6,146 CAD
$4,400 USD
View
A
Retailer 7
-
$6,222 CAD
$4,454 USD
View
Retailer 8
-
$6,356 CAD
$4,550 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$6,505 CAD
$4,657 USD
View
Final sale: no returns
A
Retailer 10
-
$6,885 CAD
View
A
Retailer 11
-
$6,938 CAD
$4,967 USD
View
A
Retailer 12
-
$6,981 CAD
$4,998 USD
View
A
Retailer 13
-
$7,047 CAD
$5,045 USD
View
A
Retailer 14
-
$7,047 CAD
$5,045 USD
View
A
Retailer 15
-
$7,047 CAD
$5,045 USD
View
Retailer 16
-
$7,071 CAD
$5,062 USD
View
Price last confirmed 17 days ago
A
Retailer 17
-
$7,169 CAD
$5,132 USD
View
B+
Retailer 18
-
$7,411 CAD
$5,305 USD
View
B+
Retailer 19
-
$7,447 CAD
$5,331 USD
View
A
Retailer 20
-
$7,527 CAD
£4,243 GBP
View
A
Retailer 21
-
$7,560 CAD
£4,261 GBP
View
B+
Retailer 22
-
$7,739 CAD
$5,540 USD
View
B+
Retailer 23
-
$7,892 CAD
$5,650 USD
View
B+
Retailer 24
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$7,892 CAD
$5,650 USD
View
Retailer 25
-
$8,123 CAD
$5,815 USD
View
Price last confirmed 33 days ago
B+
Retailer 26
-
$8,133 CAD
$5,822 USD
View
B+
Retailer 27
-
$8,158 CAD
$5,840 USD
View
B+
Retailer 28
-
$8,280 CAD
€5,645 EUR
View
B
Retailer 29
-
$11,266 CAD
$8,065 USD
View
B
Retailer 30
-
$12,457 CAD
£7,022 GBP
View
Most Expensive
B
NZ Jewellers
09fa61c0-22d8-4af2-8ac4-731a35f8957b · Oct 30
$13,012 CAD
$9,315 USD
View
30 more retailers have this diamond
Prices start from $5,895 CADSave up to $7,117 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 Radiant
$5,895 CAD