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Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG841678783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841678783

Diamond specifications and retailer prices

From $792 SGD
£488 GBP
As of November 1, 2026
Save $4,066 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,858 SGD at Do Amore Diamonds · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678783 or 841678783. Listed at 12 retailers as of October 31, 2026, with prices from $792 to $4,858, a $4,066 spread on the same certified stone. Do Amore Diamonds lists it at $4,858. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678783
Dimensions9.03 × 5.95 × 4.11 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
9.03 mm5.95 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678783
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 69.1%

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: $4,858 SGD|Low: $792 SGD|High: $7,358 SGD|Avg: $3,093 SGD|-19.5%
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 6$792 SGD
Retailer 11$978 SGD
Retailer 12$1,070 SGD
Retailer 7$1,169 SGD
Retailer 13$1,465 SGD
Retailer 10$1,745 SGD
Retailer 2$2,752 SGD
Retailer 4$3,417 SGD
Retailer 5$3,758 SGD
Retailer 8$3,958 SGD
Retailer 3$4,200 SGD
Retailer 9$4,743 SGD
Do Amore Diamonds$4,858 SGD

23 data points across 13 retailers

12 retailers$792 SGD to $4,858 SGD

A
Cheapest Retailer
-
$792 SGD
£488 GBP
A
Retailer 2
-
$978 SGD
$765 USD
View
A
Retailer 3
-
$1,070 SGD
$837 USD
View
A
Retailer 4
-
$1,169 SGD
€871 EUR
View
A
Retailer 5
-
$1,465 SGD
$1,146 USD
View
A
Retailer 6
-
$1,745 SGD
A$2,100 AUD
View
B+
Retailer 7
-
$2,752 SGD
£1,695 GBP
View
Retailer 8
-
$3,417 SGD
$2,673 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$3,958 SGD
A$4,763 AUD
View
Retailer 10
-
$4,200 SGD
$3,285 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$4,743 SGD
$3,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-83037DC24 · Oct 31
$4,858 SGD
$3,800 USD
View
11 more retailers have this diamond
Prices start from $792 SGDSave up to $4,066 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
$792 SGD