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Cushion|Natural|GIA

1.50ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2354860997

Certificate GIA 2354860997

Diamond specifications and retailer prices

From HK$58,995 HKD
$7,519 USD
As of November 2, 2026
Save HK$45,005 HKD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$104,000 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion 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 2354860997. Listed at 20 retailers as of November 1, 2026, with prices from HK$58,995 to HK$104,000, a HK$45,005 spread on the same certified stone. MOH London lists it at HK$104,000. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2354860997
Dimensions6.89 × 6.57 × 4.47 mm
L/W Ratio1.05
Top View
6.89 mm6.57 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2354860997
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$104,000 HKD|Low: HK$55,488 HKD|High: HK$105,256 HKD|Avg: HK$76,423 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9HK$58,995 HKD
Retailer 6HK$59,356 HKD
Retailer 7HK$66,590 HKD
Retailer 3HK$72,777 HKD
Retailer 5HK$73,110 HKD
Retailer 8HK$74,240 HKD
Retailer 2HK$82,730 HKD
Retailer 4HK$97,826 HKD
MOH LondonHK$104,000 HKD

45 data points across 9 retailers

20 retailersHK$58,995 HKD to HK$104,000 HKD

B+
Cheapest Retailer
-
HK$58,995 HKD
$7,519 USD
B+
Retailer 2
-
HK$59,356 HKD
$7,565 USD
View
B+
Retailer 3
-
HK$62,008 HKD
$7,903 USD
View
B
Retailer 4
-
HK$62,345 HKD
$7,946 USD
View
B
Retailer 5
-
HK$64,191 HKD
$8,181 USD
View
B
Retailer 6
-
HK$64,971 HKD
CA$11,501 CAD
View
B
Retailer 7
-
HK$66,182 HKD
$8,435 USD
View
B
Retailer 8
-
HK$66,590 HKD
$8,487 USD
View
Final sale: no returns
B
Retailer 9
-
HK$67,751 HKD
$8,635 USD
View
B
Retailer 10
-
HK$72,777 HKD
£7,304 GBP
View
Retailer 11
-
HK$73,110 HKD
A$14,335 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
HK$74,240 HKD
$9,462 USD
View
B
Retailer 13
-
HK$76,609 HKD
$9,764 USD
View
B
Retailer 14
-
HK$78,775 HKD
$10,040 USD
View
B
Retailer 15
-
HK$78,775 HKD
$10,040 USD
View
B
Retailer 16
-
HK$81,364 HKD
$10,370 USD
View
B
Retailer 17
-
HK$82,730 HKD
€10,042 EUR
View
Retailer 18
-
HK$87,649 HKD
$11,171 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$97,826 HKD
ZAR 201,423 ZAR
View
Most Expensive
B
MOH London
EC7D83A1C · Nov 1
HK$104,000 HKD
£10,437 GBP
View
19 more retailers have this diamond
Prices start from HK$58,995 HKDSave up to HK$45,005 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.

B+
1.50ct Cushion
HK$58,995 HKD