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Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7546685005

Certificate GIA 7546685005

Diamond specifications and retailer prices

From HK$56,413 HKD
$7,190 USD
As of November 2, 2026
Save HK$37,672 HKD (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$94,085 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546685005. Listed at 18 retailers as of November 1, 2026, with prices from HK$56,413 to HK$94,085, a HK$37,672 spread on the same certified stone. MOH London lists it at HK$94,085. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546685005
Dimensions8.52 × 5.67 × 3.82 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.52 mm5.67 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546685005
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.4%

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$94,085 HKD|Low: HK$56,413 HKD|High: HK$95,700 HKD|Avg: HK$70,501 HKD|-1.4%
MOH London
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 12HK$56,413 HKD
Retailer 4HK$56,453 HKD
Retailer 14HK$56,453 HKD
Retailer 8HK$60,134 HKD
Retailer 10HK$62,898 HKD
Retailer 2HK$63,161 HKD
Retailer 3HK$63,475 HKD
Retailer 16HK$63,909 HKD
Retailer 5HK$67,633 HKD
Retailer 7HK$67,633 HKD
Retailer 6HK$69,909 HKD
Retailer 9HK$73,750 HKD
Retailer 15HK$74,350 HKD
Retailer 11HK$82,937 HKD
Retailer 13HK$92,471 HKD
MOH LondonHK$94,085 HKD

29 data points across 16 retailers

18 retailersHK$56,413 HKD to HK$94,085 HKD

B+
Cheapest Retailer
-
HK$56,413 HKD
$7,190 USD
B+
Retailer 2
-
HK$56,453 HKD
$7,195 USD
View
B+
Retailer 3
-
HK$56,453 HKD
$7,195 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$60,134 HKD
$7,664 USD
View
B+
Retailer 5
-
HK$62,220 HKD
$7,930 USD
View
B+
Retailer 6
-
HK$62,898 HKD
£6,312 GBP
View
B+
Retailer 7
-
HK$63,161 HKD
£6,339 GBP
View
B+
Retailer 8
-
HK$63,475 HKD
$8,090 USD
View
Retailer 9
-
HK$63,909 HKD
A$12,531 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$67,633 HKD
$8,620 USD
View
B+
Retailer 11
-
HK$67,633 HKD
$8,620 USD
View
B+
Retailer 12
-
HK$69,349 HKD
A$13,598 AUD
View
B+
Retailer 13
-
HK$69,909 HKD
$8,910 USD
View
B+
Retailer 14
-
HK$73,750 HKD
€8,952 EUR
View
Retailer 15
-
HK$74,350 HKD
$9,476 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
HK$82,937 HKD
ZAR 170,767 ZAR
View
B
Retailer 17
-
HK$92,471 HKD
£9,280 GBP
View
Most Expensive
B
MOH London
5FA99496B · Nov 1
HK$94,085 HKD
£9,442 GBP
View
17 more retailers have this diamond
Prices start from HK$56,413 HKDSave up to HK$37,672 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$56,413 HKD