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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG745525644

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG745525644

Diamond specifications and retailer prices

From $2,990 NZD
$1,685 USD
As of October 25, 2026
Save $13,866 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,856 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG745525644 or 745525644. Listed at 16 retailers as of October 25, 2026, with prices from $2,990 to $16,856, a $13,866 spread on the same certified stone. Do Amore Diamonds lists it at $16,856. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745525644
Dimensions10.13 × 7.91 × 4.91 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm7.91 mm3.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745525644
Side View
Table 58.0%Crown 35.8°Girdle: STK-THKPavilion 38°Culet: LargeDepth 62.1%

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 25
Current: $16,856 NZD|Low: $1,957 NZD|High: $16,856 NZD|Avg: $7,599 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
Retailer 18
October 31, 2026
Retailer 4$2,771 NZD
Retailer 13$2,990 NZD
Retailer 16$3,077 NZD
Retailer 3$3,149 NZD
Retailer 18$3,996 NZD
Retailer 2$4,431 NZD
Retailer 8$4,504 NZD
Retailer 14$7,095 NZD
Retailer 11$7,284 NZD
Retailer 5$7,571 NZD
Retailer 17$7,658 NZD
Retailer 7$8,707 NZD
Retailer 12$9,007 NZD
Retailer 9$10,321 NZD
Retailer 6$11,082 NZD
Retailer 10$12,383 NZD
Retailer 15$13,769 NZD
Do Amore Diamonds$16,856 NZD

28 data points across 18 retailers

16 retailers$2,990 NZD to $16,856 NZD

Retailer 1
-
$2,771 NZD
$1,562 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$2,990 NZD
$1,685 USD
View
Final sale: no returns
A
Retailer 3
-
$3,077 NZD
$1,734 USD
View
A
Retailer 4
-
$3,149 NZD
$1,775 USD
View
B+
Retailer 5
-
$3,996 NZD
$2,252 USD
View
B+
Retailer 6
-
$4,431 NZD
£1,966 GBP
View
Retailer 7
-
$4,504 NZD
£1,999 GBP
View
Price last confirmed 64 days ago
Retailer 8
-
$7,095 NZD
A$6,152 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$7,284 NZD
ZAR 66,321 ZAR
View
B
Retailer 10
-
$7,571 NZD
£3,360 GBP
View
B
Retailer 11
-
$7,658 NZD
$4,316 USD
View
B
Retailer 12
-
$8,707 NZD
$4,907 USD
View
B
Retailer 13
-
$9,007 NZD
£3,997 GBP
View
B
Retailer 14
-
$11,082 NZD
$6,246 USD
View
B
Retailer 15
-
$13,769 NZD
$7,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-45267837E · Oct 31
$16,856 NZD
$9,500 USD
View
15 more retailers have this diamond
Prices start from $2,990 NZDSave up to $13,866 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
$2,990 NZD