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Cushion|Lab Grown|IGI

1.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818667590

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818667590

Diamond specifications and retailer prices

From $568 SGD
£350 GBP
As of November 1, 2026
Save $3,013 SGD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,581 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.19ct lab-grown cushion diamond

This 1.19ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818667590 or 818667590. Listed at 8 retailers as of October 31, 2026, with prices from $568 to $3,581, a $3,013 spread on the same certified stone. Do Amore Diamonds lists it at $3,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667590
Dimensions7.86 × 5.17 × 3.57 mm
L/W Ratio1.52
Girdle conditionFaceted
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
7.86 mm5.17 mm1.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667590
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: $3,581 SGD|Low: $473 SGD|High: $4,041 SGD|Avg: $1,663 SGD|-11.4%
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
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 6$473 SGD
Retailer 7$523 SGD
Retailer 8$568 SGD
Retailer 11$812 SGD
Retailer 9$825 SGD
Retailer 14$1,072 SGD
Retailer 13$1,230 SGD
Retailer 3$1,345 SGD
Retailer 12$1,553 SGD
Retailer 4$2,127 SGD
Retailer 2$2,155 SGD
Retailer 15$2,202 SGD
Retailer 10$2,430 SGD
Retailer 5$2,647 SGD
Do Amore Diamonds$3,581 SGD

22 data points across 15 retailers

8 retailers$568 SGD to $3,581 SGD

A+
Cheapest Retailer
-
$568 SGD
£350 GBP
A
Retailer 2
-
$812 SGD
$635 USD
View
A
Retailer 3
-
$825 SGD
$645 USD
View
B+
Retailer 4
-
$1,553 SGD
$1,215 USD
View
Retailer 5
-
$2,127 SGD
$1,663 USD
View
Price last confirmed 54 days ago
B+
Retailer 6
-
$2,155 SGD
£1,327 GBP
View
B+
Retailer 7
-
$2,430 SGD
$1,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-44A8E67EF · Oct 31
$3,581 SGD
$2,800 USD
View
7 more retailers have this diamond
Prices start from $568 SGDSave up to $3,013 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+
1.19ct Cushion
$568 SGD