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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 HK$26,914 HKD
As of November 1, 2026
Save HK$39,596 HKD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$66,510 HKD 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 HK$26,914 to HK$66,510, a HK$39,596 spread on the same certified stone. Queensmith lists it at HK$66,510. 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
Colour
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: Nov 1
Current: HK$66,510 HKD|Low: HK$26,613 HKD|High: HK$66,909 HKD|Avg: HK$40,123 HKD|+2.3%
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
November 2, 2026
Retailer 14HK$26,914 HKD
Retailer 12HK$28,765 HKD
Retailer 8HK$31,642 HKD
Retailer 10HK$32,779 HKD
Retailer 16HK$34,179 HKD
Retailer 2HK$34,409 HKD
Retailer 11HK$35,687 HKD
Retailer 5HK$35,886 HKD
Retailer 15HK$35,886 HKD
Retailer 4HK$36,796 HKD
Retailer 6HK$37,064 HKD
Retailer 9HK$40,605 HKD
Retailer 3HK$41,410 HKD
Retailer 13HK$57,164 HKD
Retailer 7HK$62,522 HKD
QueensmithHK$66,510 HKD

24 data points across 16 retailers

20 retailersHK$26,914 HKD to HK$66,510 HKD

A
Cheapest Retailer
-
HK$26,914 HKD
A
Retailer 2
-
HK$28,765 HKD
₹349,173 INR
View
A
Retailer 3
-
HK$31,642 HKD
SGD 5,450 SGD
View
A
Retailer 4
-
HK$32,779 HKD
$4,178 USD
View
Final sale: no returns
A
Retailer 5
-
HK$32,897 HKD
$4,193 USD
View
A
Retailer 6
-
HK$34,179 HKD
SGD 5,887 SGD
View
A
Retailer 7
-
HK$34,409 HKD
£3,453 GBP
View
A
Retailer 8
-
HK$35,687 HKD
£3,582 GBP
View
A
Retailer 9
-
HK$35,688 HKD
A$6,998 AUD
View
A
Retailer 10
-
HK$35,886 HKD
$4,574 USD
View
Retailer 11
-
HK$35,886 HKD
$4,574 USD
View
Price last confirmed 15 days ago
Retailer 12
-
HK$36,114 HKD
$4,603 USD
View
Price last confirmed 17 days ago
Retailer 13
-
HK$36,114 HKD
$4,603 USD
View
Price last confirmed 16 days ago
A
Retailer 14
-
HK$36,796 HKD
$4,690 USD
View
A
Retailer 15
-
HK$37,064 HKD
$4,724 USD
View
A
Retailer 16
-
HK$40,605 HKD
€4,929 EUR
View
Retailer 17
-
HK$41,410 HKD
$5,278 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
HK$57,164 HKD
£5,737 GBP
View
Retailer 19
-
HK$62,522 HKD
$7,969 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6551095070 · Oct 28
HK$66,510 HKD
£6,675 GBP
View
19 more retailers have this diamond
Prices start from HK$26,914 HKDSave up to HK$39,596 HKD

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
HK$26,914 HKD