Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG821690804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821690804

Diamond specifications and retailer prices

From $1,765 NZD
$995 USD
As of October 29, 2026
Save $5,431 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,017 NZD at Do Amore Diamonds · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821690804 or 821690804. Listed at 17 retailers as of October 29, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690804
Dimensions9.94 × 7.62 × 4.72 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.94 mm7.62 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690804
Side View
Table 64.0%Crown 34.2°Girdle: THN-MEDPavilion 32.9°Culet: NoneDepth 61.9%

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 29
Current: $14,017 NZD|Low: $1,765 NZD|High: $14,017 NZD|Avg: $4,819 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 30, 2026
Retailer 3$1,765 NZD
Retailer 5$1,831 NZD
Retailer 8$1,946 NZD
Retailer 16$1,952 NZD
Retailer 6$2,450 NZD
Retailer 15$2,478 NZD
Retailer 4$2,940 NZD
Retailer 2$3,118 NZD
Retailer 13$4,561 NZD
Retailer 14$4,631 NZD
Retailer 11$4,693 NZD
Retailer 7$5,570 NZD
Retailer 17$5,727 NZD
Retailer 18$5,967 NZD
Retailer 12$6,891 NZD
Retailer 9$7,197 NZD
Retailer 10$9,617 NZD
Do Amore Diamonds$14,017 NZD

42 data points across 18 retailers

17 retailers$1,765 NZD to $7,197 NZD

A
Cheapest Retailer
-
$1,765 NZD
$995 USD
Final sale: no returns
Retailer 2
-
$1,831 NZD
$1,032 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,946 NZD
$1,097 USD
View
A
Retailer 4
-
$1,952 NZD
$1,100 USD
View
A
Retailer 5
-
$2,450 NZD
$1,381 USD
View
Retailer 6
-
$2,478 NZD
£1,100 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$2,940 NZD
$1,657 USD
View
B+
Retailer 8
-
$3,118 NZD
£1,384 GBP
View
Retailer 9
-
$4,561 NZD
A$3,955 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$4,631 NZD
$2,610 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,693 NZD
ZAR 42,732 ZAR
View
B
Retailer 12
-
$5,570 NZD
£2,472 GBP
View
B
Retailer 13
-
$5,727 NZD
$3,228 USD
View
B
Retailer 14
-
$5,967 NZD
$3,363 USD
View
B
Retailer 15
-
$6,891 NZD
£3,058 GBP
View
B
Retailer 16
-
$7,197 NZD
$4,056 USD
View
Most Expensive
Do Amore Diamonds
27-6B7752BF0 · Oct 30
$14,017 NZD
$7,900 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,765 NZDSave up to $5,431 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
$1,765 NZD