Cushion|Natural|GIA

1.51ct D SI1 Cushion Natural Diamond

GD • D/SI1 • GIA 3485875767

Certificate GIA 3485875767

Diamond specifications and retailer prices

From HK$62,287 HKD
$7,939 USD
As of November 1, 2026
Save HK$41,608 HKD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$103,895 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3485875767. Listed at 15 retailers as of November 1, 2026, with prices from HK$62,287 to HK$103,895, a HK$41,608 spread on the same certified stone. MOH London lists it at HK$103,895. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3485875767
Dimensions6.72 × 6.36 × 4.32 mm
L/W Ratio1.06
Top View
6.72 mm6.36 mm1.51 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3485875767
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: 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 1
Current: HK$103,895 HKD|Low: HK$61,157 HKD|High: HK$105,151 HKD|Avg: HK$76,206 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9HK$61,157 HKD
Retailer 12HK$62,287 HKD
Retailer 10HK$62,562 HKD
Retailer 4HK$66,100 HKD
Retailer 3HK$66,516 HKD
Retailer 7HK$66,524 HKD
Retailer 2HK$72,704 HKD
Retailer 8HK$73,036 HKD
Retailer 11HK$76,276 HKD
Retailer 6HK$83,830 HKD
Retailer 5HK$97,730 HKD
MOH LondonHK$103,895 HKD

39 data points across 12 retailers

15 retailersHK$62,287 HKD to HK$103,895 HKD

Retailer 1
-
HK$61,157 HKD
$7,795 USD
Price last confirmed 11 days ago
B
Retailer 2
-
HK$62,287 HKD
$7,939 USD
View
B
Retailer 3
-
HK$62,562 HKD
$7,974 USD
View
B+
Retailer 4
-
HK$66,100 HKD
$8,425 USD
View
B
Retailer 5
-
HK$66,516 HKD
$8,478 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$66,524 HKD
$8,479 USD
View
B
Retailer 7
-
HK$67,081 HKD
$8,550 USD
View
B
Retailer 8
-
HK$72,704 HKD
£7,297 GBP
View
Retailer 9
-
HK$73,036 HKD
A$14,322 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$76,276 HKD
$9,722 USD
View
B
Retailer 11
-
HK$79,481 HKD
$10,130 USD
View
B
Retailer 12
-
HK$83,830 HKD
€10,176 EUR
View
Retailer 13
-
HK$87,566 HKD
$11,161 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
HK$97,730 HKD
ZAR 201,235 ZAR
View
Most Expensive
B
MOH London
86B9BD96F · Nov 1
HK$103,895 HKD
£10,427 GBP
View
14 more retailers have this diamond
Prices start from HK$62,287 HKDSave up to HK$41,608 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+
1.51ct Cushion
HK$62,287 HKD