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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG799683982

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG799683982

Diamond specifications and retailer prices

From $1,143 NZD
$644 USD
As of October 31, 2026
Save $8,740 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,883 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799683982 or 799683982. Listed at 19 retailers as of October 30, 2026, with prices from $1,143 to $9,883, a $8,740 spread on the same certified stone. Brilliant Earth lists it at $9,883. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799683982
Dimensions8.06 × 7.78 × 5.46 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm7.78 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799683982
Side View
Table 64.0%Crown 40.8°Girdle: STK-THKPavilion 34.6°Culet: NoneDepth 70.2%

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: $9,883 NZD|Low: $1,143 NZD|High: $14,283 NZD|Avg: $3,528 NZD|-28.6%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$1,143 NZD
Retailer 9$1,277 NZD
Retailer 13$1,379 NZD
Retailer 12$1,464 NZD
Retailer 6$1,700 NZD
Retailer 16$1,888 NZD
Retailer 2$1,926 NZD
Retailer 11$1,979 NZD
Retailer 14$2,676 NZD
Retailer 18$3,176 NZD
Retailer 3$3,677 NZD
Retailer 10$3,870 NZD
Retailer 5$4,003 NZD
Retailer 7$4,104 NZD
Retailer 17$4,246 NZD
Retailer 15$5,530 NZD
Retailer 8$5,997 NZD
Brilliant Earth$9,883 NZD

35 data points across 18 retailers

19 retailers$1,143 NZD to $9,883 NZD

A
Cheapest Retailer
-
$1,143 NZD
$644 USD
Final sale: no returns
Retailer 2
-
$1,277 NZD
$720 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,379 NZD
£612 GBP
View
A
Retailer 4
-
$1,464 NZD
$825 USD
View
A
Retailer 5
-
$1,700 NZD
$958 USD
View
A
Retailer 6
-
$1,888 NZD
$1,064 USD
View
A
Retailer 7
-
$1,926 NZD
€1,034 EUR
View
A
Retailer 8
-
$1,979 NZD
£878 GBP
View
A
Retailer 9
-
$2,676 NZD
A$2,320 AUD
View
A
Retailer 10
-
$3,176 NZD
$1,790 USD
View
B+
Retailer 11
-
$3,677 NZD
£1,632 GBP
View
B+
Retailer 12
-
$3,870 NZD
$2,181 USD
View
B+
Retailer 13
-
$4,003 NZD
SGD 3,049 SGD
View
B+
Retailer 14
-
$4,104 NZD
$2,313 USD
View
B+
Retailer 15
-
$4,113 NZD
$2,318 USD
View
B+
Retailer 16
-
$4,246 NZD
$2,393 USD
View
B+
Retailer 17
-
$5,530 NZD
£2,454 GBP
View
Retailer 18
-
$5,997 NZD
$3,380 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20573163A · Oct 30
$9,883 NZD
$5,570 USD
View
18 more retailers have this diamond
Prices start from $1,143 NZDSave up to $8,740 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
3.05ct Cushion
$1,143 NZD