Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 2546064937

Certificate GIA 2546064937

Diamond specifications and retailer prices

From $8,536 CAD
$6,111 USD
As of October 30, 2026
Save $10,327 CAD (55%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $18,864 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546064937. Listed at 28 retailers as of October 30, 2026, with prices from $8,536 to $18,864, a $10,327 spread on the same certified stone. NZ Jewellers lists it at $18,864. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.23°
Pavilion angle30.37°
OriginNatural
Grading LabGIA
CertificateGIA 2546064937
Dimensions7.18 × 5.66 × 3.95 mm
L/W Ratio1.27
Top View
7.18 mm5.66 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546064937
Side View
Table 65.0%Crown 47.23°Girdle: THK-VTKPavilion 30.37°Culet: NoneDepth 69.9%

Caratlytics Score

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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 30
Current: $18,864 CAD|Low: $7,441 CAD|High: $18,864 CAD|Avg: $11,261 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
October 31, 2026
Retailer 4$8,536 CAD
Retailer 13$8,930 CAD
Retailer 15$9,430 CAD
Retailer 3$9,432 CAD
Retailer 5$10,218 CAD
Retailer 8$10,349 CAD
Retailer 9$10,354 CAD
Retailer 16$10,375 CAD
Retailer 17$10,417 CAD
Retailer 2$10,550 CAD
Retailer 14$10,807 CAD
Retailer 7$11,377 CAD
Retailer 10$11,615 CAD
Retailer 6$11,790 CAD
Retailer 12$13,732 CAD
Retailer 11$15,802 CAD
NZ Jewellers$18,864 CAD

43 data points across 17 retailers

28 retailers$8,536 CAD to $18,864 CAD

A
Cheapest Retailer
-
$8,536 CAD
$6,111 USD
A
Retailer 2
-
$8,740 CAD
$6,257 USD
View
A
Retailer 3
-
$8,766 CAD
A$9,654 AUD
View
A
Retailer 4
-
$8,912 CAD
$6,380 USD
View
A
Retailer 5
-
$8,930 CAD
$6,392 USD
View
A
Retailer 6
-
$9,040 CAD
$6,472 USD
View
B+
Retailer 7
-
$9,430 CAD
$6,751 USD
View
Final sale: no returns
B+
Retailer 8
-
$9,432 CAD
$6,752 USD
View
B+
Retailer 9
-
$9,443 CAD
$6,760 USD
View
B+
Retailer 10
-
$10,043 CAD
$7,189 USD
View
B+
Retailer 11
-
$10,218 CAD
$7,315 USD
View
B+
Retailer 12
-
$10,349 CAD
A$11,398 AUD
View
Retailer 13
-
$10,354 CAD
$7,412 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$10,375 CAD
$7,427 USD
View
B+
Retailer 15
-
$10,417 CAD
$7,457 USD
View
B+
Retailer 16
-
$10,550 CAD
£5,947 GBP
View
B+
Retailer 17
-
$10,574 CAD
$7,570 USD
View
Retailer 18
-
$10,807 CAD
A$11,902 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$11,287 CAD
$8,080 USD
View
B+
Retailer 20
-
$11,287 CAD
$8,080 USD
View
B+
Retailer 21
-
$11,377 CAD
$8,144 USD
View
B+
Retailer 22
-
$11,409 CAD
$8,167 USD
View
B+
Retailer 23
-
$11,615 CAD
€7,919 EUR
View
B+
Retailer 24
-
$11,664 CAD
$8,350 USD
View
B
Retailer 25
-
$11,790 CAD
$8,440 USD
View
B
Retailer 26
-
$13,732 CAD
ZAR 158,814 ZAR
View
B
Retailer 27
-
$15,802 CAD
£8,907 GBP
View
Most Expensive
B
NZ Jewellers
90e3d10c-8dc7-49b4-9cc6-aea678289981 · Oct 30
$18,864 CAD
$13,504 USD
View
27 more retailers have this diamond
Prices start from $8,536 CADSave up to $10,327 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
$8,536 CAD