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Cushion|Lab Grown|IGI

1.80ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG837628356

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG837628356

Diamond specifications and retailer prices

From $1,151 USD
As of October 29, 2026
Save $6,759 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,910 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837628356 or 837628356. Listed at 12 retailers as of October 29, 2026, with prices from $1,151 to $7,910, a $6,759 spread on the same certified stone. Do Amore Diamonds lists it at $7,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle50.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837628356
Dimensions8.46 × 5.80 × 3.66 mm
L/W Ratio1.46
Girdle conditionFaceted
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
8.46 mm5.80 mm1.80 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837628356
Side View
Table 65.0%Crown 35.6°Girdle: MED-STKPavilion 50.5°Culet: LargeDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,910 USD|Low: $1,151 USD|High: $7,910 USD|Avg: $2,511 USD
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
October 30, 2026
Retailer 6$1,151 USD
Retailer 12$1,243 USD
Retailer 11$1,335 USD
Retailer 8$1,375 USD
Retailer 9$1,832 USD
Retailer 2$1,856 USD
Retailer 7$2,354 USD
Retailer 5$2,957 USD
Retailer 13$3,415 USD
Retailer 10$3,710 USD
Retailer 3$4,120 USD
Retailer 4$4,552 USD
Do Amore Diamonds$7,910 USD

11 data points across 13 retailers

12 retailers$1,151 USD to $7,910 USD

A
Cheapest Retailer
-
$1,151 USD
Final sale: no returns
A
Retailer 2
-
$1,243 USD
View
A
Retailer 3
-
$1,335 USD
View
A
Retailer 4
-
$1,375 USD
View
B+
Retailer 5
-
$1,832 USD
View
B+
Retailer 6
-
$1,856 USD
£1,461 GBP
View
B+
Retailer 7
-
$2,354 USD
ZAR 38,026 ZAR
View
B
Retailer 8
-
$3,415 USD
View
B
Retailer 9
-
$3,710 USD
View
B
Retailer 10
-
$4,120 USD
£3,244 GBP
View
B
Retailer 11
-
$4,552 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101709 · Oct 29
$7,910 USD
View
11 more retailers have this diamond
Prices start from $1,151 USDSave up to $6,759 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
1.80ct Cushion
$1,151 USD