CaratHunter
Plans
Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG754507886

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

Certificate IGI LG754507886

Diamond specifications and retailer prices

From $2,392 NZD
$1,348 USD
As of October 30, 2026
Save $14,162 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,554 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507886 or 754507886. Listed at 22 retailers as of October 30, 2026, with prices from $2,392 to $16,554, a $14,162 spread on the same certified stone. Do Amore Diamonds lists it at $16,554. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507886
Dimensions8.39 × 8.39 × 5.52 mm
L/W Ratio1.00
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
8.39 mm8.39 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507886
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.8%

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: $16,554 NZD|Low: $2,392 NZD|High: $19,109 NZD|Avg: $7,097 NZD|-13.4%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 16$2,392 NZD
Retailer 13$2,626 NZD
Retailer 18$2,636 NZD
Retailer 10$2,670 NZD
Retailer 7$3,043 NZD
Retailer 2$3,435 NZD
Retailer 8$3,605 NZD
Retailer 22$3,862 NZD
Retailer 20$4,136 NZD
Retailer 21$5,545 NZD
Retailer 9$6,231 NZD
Retailer 3$6,598 NZD
Retailer 6$6,707 NZD
Retailer 17$6,868 NZD
Retailer 15$7,143 NZD
Retailer 4$7,713 NZD
Retailer 19$8,483 NZD
Retailer 5$8,802 NZD
Retailer 11$9,572 NZD
Retailer 14$12,615 NZD
Retailer 12$13,777 NZD
Do Amore Diamonds$16,554 NZD

32 data points across 22 retailers

22 retailers$2,392 NZD to $16,554 NZD

A
Cheapest Retailer
-
$2,392 NZD
$1,348 USD
Final sale: no returns
A
Retailer 2
-
$2,626 NZD
$1,480 USD
View
A
Retailer 3
-
$2,636 NZD
£1,170 GBP
View
A
Retailer 4
-
$2,670 NZD
$1,505 USD
View
A
Retailer 5
-
$3,043 NZD
HK$13,400 HKD
View
A
Retailer 6
-
$3,435 NZD
£1,524 GBP
View
A
Retailer 7
-
$3,605 NZD
$2,032 USD
View
A
Retailer 8
-
$3,862 NZD
€2,073 EUR
View
A
Retailer 9
-
$4,136 NZD
$2,331 USD
View
A
Retailer 10
-
$5,545 NZD
ZAR 50,488 ZAR
View
Retailer 11
-
$6,231 NZD
A$5,403 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$6,598 NZD
£2,928 GBP
View
A
Retailer 13
-
$6,707 NZD
$3,780 USD
View
A
Retailer 14
-
$6,868 NZD
$3,871 USD
View
B+
Retailer 15
-
$7,143 NZD
$4,026 USD
View
B+
Retailer 16
-
$7,713 NZD
£3,423 GBP
View
B+
Retailer 17
-
$8,483 NZD
$4,781 USD
View
B+
Retailer 18
-
$8,802 NZD
SGD 6,704 SGD
View
Retailer 19
-
$9,572 NZD
$5,395 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$12,615 NZD
$7,110 USD
View
Retailer 21
-
$13,777 NZD
A$11,946 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-FB165B1E5 · Oct 31
$16,554 NZD
$9,330 USD
View
21 more retailers have this diamond
Prices start from $2,392 NZDSave up to $14,162 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
$2,392 NZD