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Cushion|Lab Grown|IGI

1.72ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG480152392

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG480152392

Diamond specifications and retailer prices

From HK$3,899 HKD
$497 USD
As of November 1, 2026
Save HK$20,344 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$24,243 HKD at Do Amore Diamonds · As of November 2, 2026
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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480152392 or 480152392. Listed at 11 retailers as of November 1, 2026, with prices from HK$3,899 to HK$24,243, a HK$20,344 spread on the same certified stone. Do Amore Diamonds lists it at HK$24,243. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480152392
Dimensions7.54 × 6.74 × 4.42 mm
L/W Ratio1.12
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
7.54 mm6.74 mm1.72 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480152392
Side View
Table 64.5%Crown 32.4°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$24,243 HKD|Low: HK$3,389 HKD|High: HK$24,243 HKD|Avg: HK$9,173 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$3,389 HKD
Retailer 6HK$3,923 HKD
Retailer 2HK$4,789 HKD
Retailer 9HK$5,453 HKD
Retailer 10HK$5,453 HKD
Retailer 3HK$6,720 HKD
Retailer 8HK$10,670 HKD
Retailer 4HK$14,617 HKD
Retailer 5HK$16,956 HKD
Do Amore DiamondsHK$24,243 HKD

44 data points across 10 retailers

11 retailersHK$3,899 HKD to HK$24,243 HKD

Retailer 1
-
HK$3,389 HKD
$432 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$3,899 HKD
$497 USD
View
A
Retailer 3
-
HK$3,923 HKD
$500 USD
View
A
Retailer 4
-
HK$4,789 HKD
£481 GBP
View
A
Retailer 5
-
HK$5,453 HKD
$695 USD
View
A
Retailer 6
-
HK$5,453 HKD
$695 USD
View
B+
Retailer 7
-
HK$6,720 HKD
£674 GBP
View
B
Retailer 8
-
HK$10,670 HKD
$1,360 USD
View
B
Retailer 9
-
HK$14,617 HKD
£1,467 GBP
View
B
Retailer 10
-
HK$16,956 HKD
CA$3,002 CAD
View
Most Expensive
B
Do Amore Diamonds
27-EE311796C · Nov 2
HK$24,243 HKD
$3,090 USD
View
10 more retailers have this diamond
Prices start from HK$3,899 HKDSave up to HK$20,344 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.

A
1.72ct Cushion
HK$3,899 HKD