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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 $554 SGD
$432 USD
As of October 25, 2026
Save $3,408 SGD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,962 SGD at Do Amore Diamonds · As of October 29, 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 October 25, 2026, with prices from $554 to $3,962, a $3,408 spread on the same certified stone. Do Amore Diamonds lists it at $3,962. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $3,962 SGD|Low: $554 SGD|High: $3,962 SGD|Avg: $1,451 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$554 SGD
Retailer 6$641 SGD
Retailer 2$787 SGD
Retailer 9$891 SGD
Retailer 10$891 SGD
Retailer 3$1,101 SGD
Retailer 8$1,744 SGD
Retailer 5$2,402 SGD
Retailer 4$2,771 SGD
Do Amore Diamonds$3,962 SGD

43 data points across 10 retailers

11 retailers$554 SGD to $3,962 SGD

A
Cheapest Retailer
-
$554 SGD
$432 USD
A
Retailer 2
-
$637 SGD
$497 USD
View
A
Retailer 3
-
$641 SGD
$500 USD
View
A
Retailer 4
-
$787 SGD
£483 GBP
View
A
Retailer 5
-
$891 SGD
$695 USD
View
A
Retailer 6
-
$891 SGD
$695 USD
View
B+
Retailer 7
-
$1,101 SGD
£676 GBP
View
B
Retailer 8
-
$1,744 SGD
$1,360 USD
View
B
Retailer 9
-
$2,402 SGD
£1,475 GBP
View
B
Retailer 10
-
$2,771 SGD
CA$3,002 CAD
View
Most Expensive
B
Do Amore Diamonds
27-EE311796C · Oct 29
$3,962 SGD
$3,090 USD
View
10 more retailers have this diamond
Prices start from $554 SGDSave up to $3,408 SGD

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
$554 SGD