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Cushion|Lab Grown|IGI

1.72ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG553234695

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG553234695

Diamond specifications and retailer prices

From $1,133 SGD
$886 USD
As of October 27, 2026
Save $1,463 SGD (56%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,596 SGD at Do Amore Diamonds · As of October 27, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG553234695 or 553234695. Listed at 5 retailers as of October 27, 2026, with prices from $1,133 to $2,596, a $1,463 spread on the same certified stone. Do Amore Diamonds lists it at $2,596. 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 angle35.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553234695
Dimensions6.90 × 6.86 × 4.56 mm
L/W Ratio1.01
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
6.90 mm6.86 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553234695
Side View
Table 58.5%Crown 35.7°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,596 SGD|Low: $306 SGD|High: $2,622 SGD|Avg: $1,291 SGD|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 6$306 SGD
Retailer 3$577 SGD
Retailer 4$1,133 SGD
Retailer 2$1,485 SGD
Retailer 5$1,560 SGD
Do Amore Diamonds$2,596 SGD

13 data points across 6 retailers

5 retailers$1,133 SGD to $2,596 SGD

Retailer 1
-
$577 SGD
$451 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$1,133 SGD
$886 USD
View
Retailer 3
-
$1,485 SGD
£914 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
$1,560 SGD
$1,220 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-9CCDE8A42 · Oct 27
$2,596 SGD
$2,030 USD
View
4 more retailers have this diamond
Prices start from $1,133 SGDSave up to $1,463 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.

B+
1.72ct Cushion
$1,133 SGD