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Cushion|Lab Grown|IGI

1.72ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG711518391

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG711518391

Diamond specifications and retailer prices

From $802 SGD
$626 USD
As of October 28, 2026
Save $5,786 SGD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,588 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG711518391 or 711518391. Listed at 7 retailers as of October 28, 2026, with prices from $802 to $6,588, a $5,786 spread on the same certified stone. Do Amore Diamonds lists it at $6,588. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711518391
Dimensions8.63 × 6.01 × 3.89 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm6.01 mm1.72 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711518391
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 30.9°Culet: NoneDepth 64.7%

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 28
Current: $6,588 SGD|Low: $573 SGD|High: $7,126 SGD|Avg: $3,003 SGD|+5.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$802 SGD
Retailer 5$1,298 SGD
Retailer 6$1,415 SGD
Retailer 7$1,461 SGD
Retailer 4$1,989 SGD
Retailer 11$2,231 SGD
Retailer 8$2,443 SGD
Retailer 12$3,223 SGD
Retailer 3$3,706 SGD
Retailer 10$3,828 SGD
Retailer 2$4,021 SGD
Do Amore Diamonds$6,588 SGD

23 data points across 12 retailers

7 retailers$802 SGD to $6,588 SGD

A
Cheapest Retailer
-
$802 SGD
$626 USD
Final sale: no returns
A
Retailer 2
-
$1,298 SGD
$1,013 USD
View
A
Retailer 3
-
$1,415 SGD
$1,104 USD
View
A
Retailer 4
-
$1,461 SGD
$1,140 USD
View
B+
Retailer 5
-
$2,443 SGD
A$2,932 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,021 SGD
£2,470 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9D70D4985 · Oct 29
$6,588 SGD
$5,140 USD
View
6 more retailers have this diamond
Prices start from $802 SGDSave up to $5,786 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
$802 SGD