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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG815698312

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815698312

Diamond specifications and retailer prices

From $339 NZD
$191 USD
As of October 30, 2026
Save $2,571 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,910 NZD at Do Amore Diamonds · As of October 31, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815698312 or 815698312. Listed at 12 retailers as of October 30, 2026, with prices from $339 to $2,910, a $2,571 spread on the same certified stone. Do Amore Diamonds lists it at $2,910. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698312
Dimensions7.29 × 5.06 × 3.41 mm
L/W Ratio1.44
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
7.29 mm5.06 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698312
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.4%

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 30
Current: $2,910 NZD|Low: $293 NZD|High: $3,141 NZD|Avg: $1,117 NZD|-7.3%
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 31, 2026
Retailer 12$339 NZD
Retailer 17$451 NZD
Retailer 10$508 NZD
Retailer 15$515 NZD
Retailer 11$699 NZD
Retailer 5$756 NZD
Retailer 7$784 NZD
Retailer 4$802 NZD
Retailer 14$1,009 NZD
Retailer 2$1,049 NZD
Retailer 9$1,246 NZD
Retailer 13$1,365 NZD
Retailer 6$1,454 NZD
Retailer 8$1,562 NZD
Retailer 3$1,668 NZD
Retailer 16$1,987 NZD
Do Amore Diamonds$2,910 NZD

22 data points across 17 retailers

12 retailers$339 NZD to $2,910 NZD

A
Cheapest Retailer
-
$339 NZD
$191 USD
Final sale: no returns
A
Retailer 2
-
$451 NZD
$254 USD
View
A
Retailer 3
-
$508 NZD
£226 GBP
View
B+
Retailer 4
-
$515 NZD
$290 USD
View
A
Retailer 5
-
$699 NZD
€375 EUR
View
B+
Retailer 6
-
$1,009 NZD
A$875 AUD
View
B+
Retailer 7
-
$1,049 NZD
$591 USD
View
B+
Retailer 8
-
$1,365 NZD
$769 USD
View
Retailer 9
-
$1,454 NZD
$820 USD
View
Price last confirmed 60 days ago
B
Retailer 10
-
$1,668 NZD
$940 USD
View
B
Retailer 11
-
$1,987 NZD
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-18B41A0BF · Oct 31
$2,910 NZD
$1,640 USD
View
11 more retailers have this diamond
Prices start from $339 NZDSave up to $2,571 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
$339 NZD