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Cushion|Lab Grown|IGI

1.55ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG797698759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797698759

Diamond specifications and retailer prices

From $740 SGD
€551 EUR
As of October 31, 2026
Save $1,228 SGD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,967 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG797698759 or 797698759. Listed at 10 retailers as of October 31, 2026, with prices from $740 to $1,967, a $1,228 spread on the same certified stone. With Clarity lists it at $1,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797698759
Dimensions8.57 × 5.89 × 3.98 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm5.89 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797698759
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.6%

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: Oct 31
Current: $740 SGD|Low: $468 SGD|High: $2,245 SGD|Avg: $1,489 SGD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 7$468 SGD
Retailer 1$740 SGD
Retailer 9$883 SGD
Retailer 11$1,012 SGD
Retailer 6$1,052 SGD
Retailer 4$1,617 SGD
Retailer 8$1,617 SGD
Retailer 5$1,823 SGD
Retailer 3$1,833 SGD
Retailer 10$1,881 SGD
With Clarity$1,967 SGD
Retailer 2$2,245 SGD

23 data points across 12 retailers

10 retailers$740 SGD to $1,967 SGD

Retailer 1
-
$468 SGD
£288 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$740 SGD
€551 EUR
View
A
Retailer 3
-
$883 SGD
$691 USD
View
A
Retailer 4
-
$1,052 SGD
A$1,266 AUD
View
A
Retailer 5
-
$1,617 SGD
$1,265 USD
View
B+
Retailer 6
-
$1,617 SGD
$1,265 USD
View
B+
Retailer 7
-
$1,803 SGD
$1,410 USD
View
A
Retailer 8
-
$1,823 SGD
£1,123 GBP
View
Retailer 9
-
$1,881 SGD
View
Price last confirmed 20 days ago
Most Expensive
B+
With Clarity
797698759 · Oct 31
$1,967 SGD
$1,539 USD
View
9 more retailers have this diamond
Prices start from $740 SGDSave up to $1,228 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
1.55ct Cushion
$740 SGD