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Cushion|Lab Grown|IGI

1.72ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG605362074

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG605362074

Diamond specifications and retailer prices

From HK$15,928 HKD
$2,030 USD
As of October 27, 2026
5 retailers carry this diamond
Most expensive: HK$15,928 HKD at Do Amore Diamonds
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605362074 or 605362074. Listed at 5 retailers as of October 27, 2026. 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

1.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605362074
Dimensions6.99 × 6.96 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.99 mm6.96 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605362074
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: HK$15,928 HKD|Low: HK$1,224 HKD|High: HK$17,418 HKD|Avg: HK$7,294 HKD|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5HK$1,875 HKD
Retailer 3HK$3,539 HKD
Retailer 8HK$3,674 HKD
Retailer 9HK$4,417 HKD
Retailer 10HK$5,809 HKD
Retailer 6HK$6,206 HKD
Retailer 2HK$9,108 HKD
Retailer 4HK$9,808 HKD
Retailer 7HK$11,298 HKD
Do Amore DiamondsHK$15,928 HKD

8 data points across 10 retailers

5 retailers

Retailer 1
-
HK$3,539 HKD
$451 USD
Price last confirmed 8 days ago
Retailer 2
-
HK$9,108 HKD
£914 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
HK$9,808 HKD
$1,250 USD
View
Price last confirmed 10 days ago
Retailer 4
-
HK$11,298 HKD
$1,440 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-9F1D0F7D9 · Oct 27
HK$15,928 HKD
$2,030 USD
View
4 more retailers have this diamond

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$15,928 HKD