Cushion|Lab Grown|GIA

1.72ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • GIA 6485792795

Certificate GIA 6485792795

Diamond specifications and retailer prices

From HK$6,802 HKD
$867 USD
As of October 30, 2026
Save HK$17,556 HKD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$26,574 HKD at MOH London · As of October 19, 2026
View at MOH London

About this 1.72ct lab-grown cushion diamond

This 1.72ct lab-grown 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 6485792795. Listed at 12 retailers as of October 30, 2026, with a 258% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.72
Carat
D
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6485792795
Dimensions7.33 × 7.24 × 4.62 mm
L/W Ratio1.01
Top View
7.33 mm7.24 mm1.72 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6485792795
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.8%

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: Oct 30
Current: HK$26,574 HKD|Low: HK$6,732 HKD|High: HK$26,574 HKD|Avg: HK$12,873 HKD|+1.5%
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
November 1, 2026
Retailer 7HK$6,802 HKD
Retailer 5HK$6,983 HKD
Retailer 8HK$7,320 HKD
Retailer 13HK$8,434 HKD
Retailer 9HK$8,968 HKD
Retailer 2HK$10,395 HKD
Retailer 4HK$11,219 HKD
Retailer 10HK$11,400 HKD
Retailer 6HK$11,747 HKD
Retailer 11HK$15,472 HKD
Retailer 12HK$20,993 HKD
Retailer 3HK$24,359 HKD
MOH LondonHK$26,574 HKD

44 data points across 13 retailers

12 retailersHK$6,802 HKD to HK$24,359 HKD

B+
Cheapest Retailer
-
HK$6,802 HKD
$867 USD
Final sale: no returns
Retailer 2
-
HK$6,983 HKD
$890 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
HK$7,320 HKD
$933 USD
View
B
Retailer 4
-
HK$8,434 HKD
$1,075 USD
View
B
Retailer 5
-
HK$8,968 HKD
$1,143 USD
View
B
Retailer 6
-
HK$10,395 HKD
£1,043 GBP
View
B
Retailer 7
-
HK$11,400 HKD
$1,453 USD
View
B
Retailer 8
-
HK$11,747 HKD
€1,426 EUR
View
B
Retailer 9
-
HK$15,472 HKD
$1,972 USD
View
B
Retailer 10
-
HK$20,993 HKD
$2,676 USD
View
C
Retailer 11
-
HK$24,359 HKD
$3,105 USD
View
Most Expensive
MOH London
6485792795 · Oct 19
HK$26,574 HKD
£2,667 GBP
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from HK$6,802 HKDSave up to HK$17,556 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+
1.72ct Cushion
HK$6,802 HKD