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Cushion|Lab Grown|IGI

1.81ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG831628608

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831628608

Diamond specifications and retailer prices

From $1,158 USD
As of October 30, 2026
Save $6,802 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,960 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831628608 or 831628608. Listed at 21 retailers as of October 29, 2026, with prices from $1,158 to $7,960, a $6,802 spread on the same certified stone. Do Amore Diamonds lists it at $7,960. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628608
Dimensions8.70 × 6.34 × 4.26 mm
L/W Ratio1.37
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
8.70 mm6.34 mm1.81 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628608
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 67.2%

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: Oct 30
Current: $7,960 USD|Low: $1,158 USD|High: $7,960 USD|Avg: $2,762 USD
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 9$1,158 USD
Retailer 23$1,173 USD
Retailer 7$1,256 USD
Retailer 6$1,340 USD
Retailer 2$1,421 USD
Retailer 22$1,710 USD
Retailer 14$1,757 USD
Retailer 3$1,842 USD
Retailer 17$1,866 USD
Retailer 18$1,971 USD
Retailer 19$2,367 USD
Retailer 15$2,972 USD
Retailer 10$3,154 USD
Retailer 13$3,251 USD
Retailer 11$3,325 USD
Retailer 8$3,434 USD
Retailer 5$3,727 USD
Retailer 20$3,957 USD
Retailer 21$4,158 USD
Retailer 12$4,576 USD
Retailer 16$5,072 USD
Retailer 4$5,512 USD
Do Amore Diamonds$7,960 USD

19 data points across 23 retailers

21 retailers$1,158 USD to $7,960 USD

A
Cheapest Retailer
-
$1,158 USD
Final sale: no returns
A
Retailer 2
-
$1,173 USD
View
A
Retailer 3
-
$1,256 USD
View
A
Retailer 4
-
$1,340 USD
View
A
Retailer 5
-
$1,421 USD
£1,119 GBP
View
A
Retailer 6
-
$1,539 USD
View
Retailer 7
-
$1,757 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
$1,842 USD
View
B+
Retailer 9
-
$1,866 USD
£1,469 GBP
View
B+
Retailer 10
-
$1,971 USD
€1,877 EUR
View
B+
Retailer 11
-
$2,367 USD
ZAR 38,231 ZAR
View
B
Retailer 12
-
$3,154 USD
View
B
Retailer 13
-
$3,251 USD
CA$4,515 CAD
View
B
Retailer 14
-
$3,325 USD
View
B
Retailer 15
-
$3,434 USD
View
B
Retailer 16
-
$3,727 USD
View
B
Retailer 17
-
$3,957 USD
View
B
Retailer 18
-
$4,158 USD
£3,274 GBP
View
B
Retailer 19
-
$4,576 USD
View
B
Retailer 20
-
$5,512 USD
View
Most Expensive
B
Do Amore Diamonds
20-E99343 · Oct 29
$7,960 USD
View
20 more retailers have this diamond
Prices start from $1,158 USDSave up to $6,802 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
$1,158 USD