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Cushion|Lab Grown|IGI

1.81ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG800677591

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677591

Diamond specifications and retailer prices

From $1,111 SGD
$869 USD
As of November 1, 2026
Save $5,639 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,750 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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 LG800677591 or 800677591. Listed at 10 retailers as of November 1, 2026, with prices from $1,111 to $6,750, a $5,639 spread on the same certified stone. Do Amore Diamonds lists it at $6,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677591
Dimensions8.21 × 6.61 × 4.24 mm
L/W Ratio1.24
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
8.21 mm6.61 mm1.81 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677591
Side View
Table 62.0%Crown 35.4°Girdle: STK-THKPavilion 35°Culet: NoneDepth 64.1%

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 1
Current: $6,750 SGD|Low: $1,111 SGD|High: $8,936 SGD|Avg: $3,306 SGD|-24.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$1,111 SGD
Retailer 8$1,131 SGD
Retailer 10$1,181 SGD
Retailer 5$1,446 SGD
Retailer 9$1,524 SGD
Retailer 3$1,630 SGD
Retailer 2$4,098 SGD
Retailer 7$4,455 SGD
Retailer 4$5,152 SGD
Do Amore Diamonds$6,750 SGD

27 data points across 10 retailers

10 retailers$1,111 SGD to $6,750 SGD

A
Cheapest Retailer
-
$1,111 SGD
$869 USD
A
Retailer 2
-
$1,131 SGD
$885 USD
View
A
Retailer 3
-
$1,181 SGD
$924 USD
View
Final sale: no returns
A
Retailer 4
-
$1,446 SGD
$1,131 USD
View
A
Retailer 5
-
$1,524 SGD
$1,192 USD
View
A
Retailer 6
-
$1,630 SGD
€1,214 EUR
View
B+
Retailer 7
-
$4,098 SGD
£2,524 GBP
View
B
Retailer 8
-
$4,455 SGD
$3,485 USD
View
B
Retailer 9
-
$5,152 SGD
$4,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-D796FCE5D · Nov 1
$6,750 SGD
$5,280 USD
View
9 more retailers have this diamond
Prices start from $1,111 SGDSave up to $5,639 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
1.81ct Cushion
$1,111 SGD