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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552075958

Certificate GIA 6552075958

Diamond specifications and retailer prices

From HK$29,425 HKD
As of November 1, 2026
Save HK$39,527 HKD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$68,951 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 6552075958. Listed at 19 retailers as of October 28, 2026, with prices from HK$29,425 to HK$68,951, a HK$39,527 spread on the same certified stone. Queensmith lists it at HK$68,951. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552075958
Dimensions7.85 × 5.87 × 4.00 mm
L/W Ratio1.34
Top View
7.85 mm5.87 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552075958
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.2%

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$68,951 HKD|Low: HK$29,425 HKD|High: HK$69,499 HKD|Avg: HK$43,193 HKD|+2.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$29,425 HKD
Retailer 5HK$31,362 HKD
Retailer 10HK$34,411 HKD
Retailer 8HK$35,855 HKD
Retailer 2HK$37,634 HKD
Retailer 4HK$38,632 HKD
Retailer 9HK$40,036 HKD
Retailer 3HK$43,950 HKD
Retailer 6HK$61,877 HKD
QueensmithHK$68,951 HKD

25 data points across 10 retailers

19 retailersHK$29,425 HKD to HK$68,951 HKD

A
Cheapest Retailer
-
HK$29,425 HKD
A
Retailer 2
-
HK$31,362 HKD
₹380,700 INR
View
A
Retailer 3
-
HK$34,411 HKD
SGD 5,927 SGD
View
A
Retailer 4
-
HK$35,784 HKD
$4,561 USD
View
A
Retailer 5
-
HK$35,855 HKD
$4,570 USD
View
Final sale: no returns
Retailer 6
-
HK$37,407 HKD
SGD 6,443 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
HK$37,634 HKD
£3,777 GBP
View
A
Retailer 8
-
HK$38,544 HKD
A$7,558 AUD
View
A
Retailer 9
-
HK$38,632 HKD
£3,877 GBP
View
Retailer 10
-
HK$39,244 HKD
$5,002 USD
View
Price last confirmed 16 days ago
Retailer 11
-
HK$39,244 HKD
$5,002 USD
View
Price last confirmed 15 days ago
Retailer 12
-
HK$39,244 HKD
$5,002 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
HK$40,036 HKD
$5,103 USD
View
B+
Retailer 14
-
HK$43,950 HKD
€5,335 EUR
View
Retailer 15
-
HK$45,285 HKD
$5,772 USD
View
Price last confirmed 14 days ago
Retailer 16
-
HK$46,321 HKD
$5,904 USD
View
Price last confirmed 56 days ago
B+
Retailer 17
-
HK$61,877 HKD
£6,210 GBP
View
Retailer 18
-
HK$68,375 HKD
$8,715 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6552075958 · Oct 28
HK$68,951 HKD
£6,920 GBP
View
18 more retailers have this diamond
Prices start from HK$29,425 HKDSave up to HK$39,527 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$29,425 HKD