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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6551095070

Certificate GIA 6551095070

Diamond specifications and retailer prices

From $4,792 CAD
HK$26,800 HKD
As of October 31, 2026
Save $7,050 CAD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,842 CAD at Queensmith · As of October 28, 2026
View at Queensmith

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 6551095070. Listed at 20 retailers as of October 28, 2026, with prices from $4,792 to $11,842, a $7,050 spread on the same certified stone. Queensmith lists it at $11,842. 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 6551095070
Dimensions7.30 × 5.73 × 4.01 mm
L/W Ratio1.27
Top View
7.30 mm5.73 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551095070
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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 31
Current: $11,842 CAD|Low: $4,738 CAD|High: $11,913 CAD|Avg: $7,219 CAD|+2.0%
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
October 31, 2026
Retailer 9$4,792 CAD
Retailer 2$5,123 CAD
Retailer 8$5,634 CAD
Retailer 16$5,898 CAD
Retailer 15$6,085 CAD
Retailer 12$6,209 CAD
Retailer 10$6,301 CAD
Retailer 5$6,389 CAD
Retailer 14$6,389 CAD
Retailer 4$6,551 CAD
Retailer 6$6,599 CAD
Retailer 11$7,231 CAD
Retailer 3$7,373 CAD
Retailer 13$10,231 CAD
Retailer 7$11,132 CAD
Queensmith$11,842 CAD

24 data points across 16 retailers

20 retailers$4,792 CAD to $11,842 CAD

A
Cheapest Retailer
-
$4,792 CAD
HK$26,800 HKD
A
Retailer 2
-
$5,123 CAD
₹349,249 INR
View
A
Retailer 3
-
$5,634 CAD
SGD 5,450 SGD
View
A
Retailer 4
-
$5,857 CAD
$4,193 USD
View
A
Retailer 5
-
$5,898 CAD
$4,222 USD
View
Final sale: no returns
A
Retailer 6
-
$6,085 CAD
SGD 5,887 SGD
View
A
Retailer 7
-
$6,209 CAD
£3,500 GBP
View
A
Retailer 8
-
$6,301 CAD
£3,552 GBP
View
A
Retailer 9
-
$6,354 CAD
A$6,998 AUD
View
A
Retailer 10
-
$6,389 CAD
$4,574 USD
View
Retailer 11
-
$6,389 CAD
$4,574 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$6,430 CAD
$4,603 USD
View
Price last confirmed 16 days ago
Retailer 13
-
$6,430 CAD
$4,603 USD
View
Price last confirmed 15 days ago
A
Retailer 14
-
$6,551 CAD
$4,690 USD
View
A
Retailer 15
-
$6,599 CAD
$4,724 USD
View
A
Retailer 16
-
$7,231 CAD
€4,930 EUR
View
Retailer 17
-
$7,373 CAD
$5,278 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$10,231 CAD
£5,767 GBP
View
Retailer 19
-
$11,132 CAD
$7,969 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
6551095070 · Oct 28
$11,842 CAD
£6,675 GBP
View
19 more retailers have this diamond
Prices start from $4,792 CADSave up to $7,050 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
$4,792 CAD