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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 $869 USD
As of November 1, 2026
Save $4,411 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,280 USD at Do Amore Diamonds · As of October 30, 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 October 30, 2026, with prices from $869 to $5,280, a $4,411 spread on the same certified stone. Do Amore Diamonds lists it at $5,280. 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
Color
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: $5,280 USD|Low: $869 USD|High: $6,990 USD|Avg: $2,600 USD|-24.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$869 USD
Retailer 8$885 USD
Retailer 10$924 USD
Retailer 5$1,131 USD
Retailer 9$1,192 USD
Retailer 2$1,275 USD
Retailer 4$3,222 USD
Retailer 7$3,485 USD
Retailer 3$4,030 USD
Do Amore Diamonds$5,280 USD

26 data points across 10 retailers

10 retailers$869 USD to $5,280 USD

A
Cheapest Retailer
-
$869 USD
A
Retailer 2
-
$885 USD
View
A
Retailer 3
-
$924 USD
View
Final sale: no returns
A
Retailer 4
-
$1,131 USD
View
A
Retailer 5
-
$1,192 USD
View
A
Retailer 6
-
$1,275 USD
€1,214 EUR
View
B+
Retailer 7
-
$3,222 USD
£2,537 GBP
View
Retailer 8
-
$3,485 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$4,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-D796FCE5D · Oct 30
$5,280 USD
View
9 more retailers have this diamond
Prices start from $869 USDSave up to $4,411 USD

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
$869 USD