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Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG758550097

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758550097

Diamond specifications and retailer prices

From $415 NZD
$234 USD
As of October 30, 2026
Save $3,151 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,566 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758550097 or 758550097. Listed at 19 retailers as of October 29, 2026, with prices from $415 to $3,566, a $3,151 spread on the same certified stone. Do Amore Diamonds lists it at $3,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758550097
Dimensions7.09 × 5.50 × 3.62 mm
L/W Ratio1.29
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
7.09 mm5.50 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758550097
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.8%

Caratlytics Score

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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: $3,566 NZD|Low: $415 NZD|High: $3,566 NZD|Avg: $1,384 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 5$415 NZD
Retailer 3$460 NZD
Retailer 10$539 NZD
Retailer 2$649 NZD
Retailer 7$681 NZD
Retailer 16$834 NZD
Retailer 13$872 NZD
Retailer 17$880 NZD
Retailer 11$957 NZD
Retailer 14$1,239 NZD
Retailer 6$1,667 NZD
Retailer 8$1,937 NZD
Retailer 12$2,046 NZD
Retailer 4$2,169 NZD
Retailer 15$2,351 NZD
Retailer 9$2,874 NZD
Do Amore Diamonds$3,566 NZD

35 data points across 17 retailers

19 retailers$415 NZD to $3,566 NZD

A
Cheapest Retailer
-
$415 NZD
$234 USD
Final sale: no returns
A
Retailer 2
-
$460 NZD
$259 USD
View
A
Retailer 3
-
$539 NZD
£239 GBP
View
A
Retailer 4
-
$649 NZD
$366 USD
View
A
Retailer 5
-
$681 NZD
HK$3,000 HKD
View
A
Retailer 6
-
$834 NZD
$470 USD
View
A
Retailer 7
-
$872 NZD
ZAR 7,943 ZAR
View
A
Retailer 8
-
$880 NZD
$496 USD
View
A
Retailer 9
-
$957 NZD
£425 GBP
View
A
Retailer 10
-
$1,239 NZD
A$1,074 AUD
View
B+
Retailer 11
-
$1,667 NZD
SGD 1,270 SGD
View
B+
Retailer 12
-
$1,937 NZD
$1,092 USD
View
B+
Retailer 13
-
$2,046 NZD
£908 GBP
View
B+
Retailer 14
-
$2,169 NZD
$1,223 USD
View
Retailer 15
-
$2,307 NZD
$1,300 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$2,351 NZD
$1,325 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,874 NZD
$1,620 USD
View
B
Retailer 18
-
$3,403 NZD
£1,510 GBP
View
Most Expensive
B
Do Amore Diamonds
27-57B844F90 · Oct 29
$3,566 NZD
$2,010 USD
View
18 more retailers have this diamond
Prices start from $415 NZDSave up to $3,151 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
1.05ct Cushion
$415 NZD