Cushion|Natural|GIA

1.50ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7546470390

Certificate GIA 7546470390

Diamond specifications and retailer prices

From HK$31,033 HKD
As of November 2, 2026
Save HK$30,100 HKD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$65,818 HKD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded H 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 7546470390. Listed at 20 retailers as of November 1, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 7546470390
Dimensions7.15 × 6.20 × 4.32 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
7.15 mm6.20 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546470390
Side View
Table 70.0%CrownGirdle: STK-VTKPavilion 40.2°Culet: NoneDepth 69.7%

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 2
Current: HK$37,191 HKD|Low: HK$30,631 HKD|High: HK$67,423 HKD|Avg: HK$40,562 HKD|-3.9%
Retailer 1
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 10HK$31,033 HKD
Retailer 17HK$31,157 HKD
Retailer 14HK$32,561 HKD
Retailer 16HK$32,703 HKD
Retailer 5HK$34,052 HKD
Retailer 3HK$34,786 HKD
Retailer 9HK$35,111 HKD
Retailer 8HK$35,463 HKD
Retailer 11HK$36,684 HKD
Retailer 13HK$37,009 HKD
Retailer 1HK$37,191 HKD
Retailer 6HK$37,402 HKD
Retailer 15HK$38,716 HKD
Retailer 7HK$40,988 HKD
Retailer 12HK$44,051 HKD
Retailer 4HK$48,887 HKD
Retailer 2HK$61,132 HKD
Wholesale Diamonds DirectHK$65,818 HKD

20 data points across 18 retailers

20 retailersHK$31,033 HKD to HK$61,132 HKD

A
Cheapest Retailer
-
HK$31,033 HKD
A
Retailer 2
-
HK$31,157 HKD
$3,971 USD
View
A
Retailer 3
-
HK$32,561 HKD
$4,150 USD
View
Final sale: no returns
A
Retailer 4
-
HK$32,703 HKD
$4,168 USD
View
A
Retailer 5
-
HK$34,052 HKD
$4,340 USD
View
A
Retailer 6
-
HK$34,786 HKD
€4,222 EUR
View
A
Retailer 7
-
HK$35,111 HKD
$4,475 USD
View
A
Retailer 8
-
HK$35,463 HKD
$4,520 USD
View
A
Retailer 9
-
HK$36,684 HKD
£3,681 GBP
View
A
Retailer 10
-
HK$37,009 HKD
$4,717 USD
View
A
Retailer 11
-
HK$37,191 HKD
$4,740 USD
View
B+
Retailer 12
-
HK$37,402 HKD
$4,767 USD
View
B+
Retailer 13
-
HK$38,716 HKD
£3,885 GBP
View
B+
Retailer 14
-
HK$40,988 HKD
$5,224 USD
View
Retailer 15
-
HK$41,494 HKD
A$8,136 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
HK$43,442 HKD
A$8,518 AUD
View
B+
Retailer 17
-
HK$44,051 HKD
€5,347 EUR
View
B
Retailer 18
-
HK$48,887 HKD
ZAR 100,659 ZAR
View
B
Retailer 19
-
HK$61,132 HKD
£6,135 GBP
View
Most Expensive
Wholesale Diamonds Direct
425958936 · Oct 23
HK$65,818 HKD
$8,389 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from HK$31,033 HKDSave up to HK$30,100 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 Cushion
HK$31,033 HKD