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Cushion|Lab Grown|IGI

1.80ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825652754

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG825652754

Diamond specifications and retailer prices

From $1,107 SGD
$866 USD
As of November 1, 2026
Save $5,605 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,712 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown cushion diamond

This 1.8ct 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 LG825652754 or 825652754. Listed at 12 retailers as of October 31, 2026, with prices from $1,107 to $6,712, a $5,605 spread on the same certified stone. Do Amore Diamonds lists it at $6,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825652754
Dimensions8.24 × 5.54 × 3.80 mm
L/W Ratio1.49
Culet sizeLarge
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
8.24 mm5.54 mm1.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825652754
Side View
Table 66.0%Crown 28.5°Girdle: STK-THKPavilion 41.6°Culet: LargeDepth 68.6%

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: Nov 1
Current: $6,712 SGD|Low: $1,107 SGD|High: $8,872 SGD|Avg: $3,552 SGD|-24.4%
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
November 1, 2026
Retailer 11$1,107 SGD
Retailer 3$1,125 SGD
Retailer 10$1,439 SGD
Retailer 4$1,509 SGD
Retailer 8$1,625 SGD
Retailer 6$1,656 SGD
Retailer 12$2,621 SGD
Retailer 2$4,075 SGD
Retailer 13$4,430 SGD
Retailer 9$4,471 SGD
Retailer 7$5,114 SGD
Retailer 5$6,213 SGD
Do Amore Diamonds$6,712 SGD

24 data points across 13 retailers

12 retailers$1,107 SGD to $6,712 SGD

A
Cheapest Retailer
-
$1,107 SGD
$866 USD
A
Retailer 2
-
$1,125 SGD
$880 USD
View
A
Retailer 3
-
$1,439 SGD
$1,126 USD
View
A
Retailer 4
-
$1,462 SGD
$1,144 USD
View
A
Retailer 5
-
$1,509 SGD
$1,180 USD
View
A
Retailer 6
-
$1,656 SGD
€1,234 EUR
View
B+
Retailer 7
-
$2,621 SGD
$2,050 USD
View
B+
Retailer 8
-
$4,075 SGD
£2,510 GBP
View
Retailer 9
-
$4,430 SGD
$3,465 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$4,471 SGD
$3,497 USD
View
B
Retailer 11
-
$5,114 SGD
$4,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-1DDE681A6 · Oct 31
$6,712 SGD
$5,250 USD
View
11 more retailers have this diamond
Prices start from $1,107 SGDSave up to $5,605 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
1.80ct Cushion
$1,107 SGD