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Cushion|Lab Grown|IGI

1.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768632359

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG768632359

Diamond specifications and retailer prices

From $895 SGD
$700 USD
As of November 2, 2026
Save $4,487 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,382 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632359 or 768632359. Listed at 11 retailers as of November 1, 2026, with prices from $895 to $5,382, a $4,487 spread on the same certified stone. Do Amore Diamonds lists it at $5,382. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632359
Dimensions6.76 × 6.61 × 4.47 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.76 mm6.61 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632359
Side View
Table 67.0%Crown 36.3°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: Nov 2
Current: $5,382 SGD|Low: $895 SGD|High: $7,696 SGD|Avg: $2,731 SGD|-30.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$895 SGD
Retailer 8$938 SGD
Retailer 3$1,018 SGD
Retailer 11$1,136 SGD
Retailer 7$1,172 SGD
Retailer 4$1,332 SGD
Retailer 9$2,163 SGD
Retailer 2$3,460 SGD
Retailer 10$3,471 SGD
Retailer 6$4,078 SGD
Do Amore Diamonds$5,382 SGD

32 data points across 11 retailers

11 retailers$895 SGD to $5,382 SGD

A
Cheapest Retailer
-
$895 SGD
$700 USD
A
Retailer 2
-
$938 SGD
$734 USD
View
A
Retailer 3
-
$1,018 SGD
$796 USD
View
Final sale: no returns
A
Retailer 4
-
$1,136 SGD
$889 USD
View
A
Retailer 5
-
$1,172 SGD
$917 USD
View
A
Retailer 6
-
$1,332 SGD
€992 EUR
View
B+
Retailer 7
-
$2,163 SGD
$1,692 USD
View
B+
Retailer 8
-
$3,460 SGD
£2,131 GBP
View
Retailer 9
-
$3,471 SGD
$2,715 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$4,078 SGD
$3,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-E8663AC29 · Nov 1
$5,382 SGD
$4,210 USD
View
10 more retailers have this diamond
Prices start from $895 SGDSave up to $4,487 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
$895 SGD