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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 $2,042 NZD
$1,151 USD
As of October 31, 2026
Save $11,992 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,035 NZD at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from $2,042 to $14,035, a $11,992 spread on the same certified stone. Do Amore Diamonds lists it at $14,035. 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
Colour
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 31
Current: $14,035 NZD|Low: $2,042 NZD|High: $14,035 NZD|Avg: $4,534 NZD
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 31, 2026
Retailer 7$2,042 NZD
Retailer 12$2,205 NZD
Retailer 9$2,440 NZD
Retailer 10$3,251 NZD
Retailer 6$3,256 NZD
Retailer 2$3,265 NZD
Retailer 8$4,176 NZD
Retailer 5$5,246 NZD
Retailer 13$6,059 NZD
Retailer 11$6,583 NZD
Retailer 3$7,310 NZD
Retailer 4$8,076 NZD
Do Amore Diamonds$14,035 NZD

12 data points across 13 retailers

12 retailers$2,042 NZD to $14,035 NZD

A
Cheapest Retailer
-
$2,042 NZD
$1,151 USD
Final sale: no returns
A
Retailer 2
-
$2,205 NZD
$1,243 USD
View
A
Retailer 3
-
$2,440 NZD
$1,375 USD
View
B+
Retailer 4
-
$3,251 NZD
$1,832 USD
View
B+
Retailer 5
-
$3,256 NZD
$1,835 USD
View
B+
Retailer 6
-
$3,265 NZD
£1,449 GBP
View
B+
Retailer 7
-
$4,176 NZD
ZAR 38,026 ZAR
View
B
Retailer 8
-
$6,059 NZD
$3,415 USD
View
B
Retailer 9
-
$6,583 NZD
$3,710 USD
View
B
Retailer 10
-
$7,310 NZD
£3,244 GBP
View
B
Retailer 11
-
$8,076 NZD
$4,552 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101709 · Oct 31
$14,035 NZD
$7,910 USD
View
11 more retailers have this diamond
Prices start from $2,042 NZDSave up to $11,992 NZD

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
$2,042 NZD