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Cushion|Lab Grown|IGI

1.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816625361

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816625361

Diamond specifications and retailer prices

From $578 NZD
$326 USD
As of October 26, 2026
Save $2,438 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,016 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625361 or 816625361. Listed at 15 retailers as of October 26, 2026, with prices from $578 to $3,016, a $2,438 spread on the same certified stone. Brilliant Earth lists it at $3,016. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625361
Dimensions7.24 × 4.95 × 3.40 mm
L/W Ratio1.46
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
7.24 mm4.95 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625361
Side View
Table 59.0%Crown 34.1°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 68.7%

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 26
Current: $3,016 NZD|Low: $578 NZD|High: $3,797 NZD|Avg: $1,902 NZD|-20.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$578 NZD
Retailer 12$642 NZD
Retailer 11$976 NZD
Retailer 8$1,038 NZD
Retailer 4$1,052 NZD
Retailer 13$1,052 NZD
Retailer 10$1,103 NZD
Retailer 2$1,136 NZD
Retailer 5$1,648 NZD
Retailer 6$1,762 NZD
Retailer 3$2,150 NZD
Retailer 7$2,298 NZD
Retailer 15$2,488 NZD
Retailer 9$2,587 NZD
Brilliant Earth$3,016 NZD

39 data points across 15 retailers

15 retailers$578 NZD to $3,016 NZD

A
Cheapest Retailer
-
$578 NZD
$326 USD
Final sale: no returns
A
Retailer 2
-
$642 NZD
$362 USD
View
A
Retailer 3
-
$976 NZD
$550 USD
View
A
Retailer 4
-
$1,038 NZD
€557 EUR
View
A
Retailer 5
-
$1,052 NZD
$593 USD
View
A
Retailer 6
-
$1,052 NZD
$593 USD
View
A
Retailer 7
-
$1,103 NZD
ZAR 10,044 ZAR
View
A
Retailer 8
-
$1,136 NZD
£504 GBP
View
B+
Retailer 9
-
$1,648 NZD
$929 USD
View
B+
Retailer 10
-
$1,762 NZD
SGD 1,342 SGD
View
B+
Retailer 11
-
$2,150 NZD
$1,212 USD
View
Retailer 12
-
$2,298 NZD
$1,295 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$2,488 NZD
£1,104 GBP
View
B
Retailer 14
-
$2,587 NZD
£1,148 GBP
View
Most Expensive
B
Brilliant Earth
21421471A · Oct 30
$3,016 NZD
$1,700 USD
View
14 more retailers have this diamond
Prices start from $578 NZDSave up to $2,438 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
1.01ct Cushion
$578 NZD