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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG762515085

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762515085

Diamond specifications and retailer prices

From $4,885 NZD
$2,753 USD
As of October 31, 2026
Save $26,761 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $47,711 NZD at Do Amore Diamonds · As of October 27, 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 LG762515085 or 762515085. Listed at 18 retailers as of October 27, 2026, with a 548% 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762515085
Dimensions7.70 × 7.70 × 5.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm7.70 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762515085
Side View
Table 59.0%Crown 36.8°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 66.6%

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: $47,711 NZD|Low: $4,885 NZD|High: $47,711 NZD|Avg: $16,661 NZD|+0.9%
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
October 31, 2026
Retailer 9$4,885 NZD
Retailer 5$7,587 NZD
Retailer 6$7,768 NZD
Retailer 4$8,045 NZD
Retailer 3$9,572 NZD
Retailer 11$11,436 NZD
Retailer 12$11,499 NZD
Retailer 7$12,493 NZD
Retailer 10$14,718 NZD
Retailer 8$14,856 NZD
Retailer 2$17,778 NZD
Retailer 13$18,412 NZD
Retailer 15$20,466 NZD
Retailer 14$20,538 NZD
Do Amore Diamonds$47,711 NZD

39 data points across 15 retailers

18 retailers$4,885 NZD to $31,645 NZD

A
Cheapest Retailer
-
$4,885 NZD
$2,753 USD
B+
Retailer 2
-
$7,587 NZD
$4,276 USD
View
Retailer 3
-
$8,045 NZD
$4,534 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$8,144 NZD
$4,590 USD
View
Retailer 5
-
$9,572 NZD
$5,395 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$11,436 NZD
£5,075 GBP
View
B+
Retailer 7
-
$11,499 NZD
$6,481 USD
View
B
Retailer 8
-
$12,493 NZD
£5,544 GBP
View
B+
Retailer 9
-
$14,718 NZD
$8,295 USD
View
B+
Retailer 10
-
$14,856 NZD
A$12,881 AUD
View
B
Retailer 11
-
$17,778 NZD
$10,020 USD
View
B
Retailer 12
-
$18,412 NZD
£8,171 GBP
View
Retailer 13
-
$20,466 NZD
A$17,746 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$20,538 NZD
ZAR 186,995 ZAR
View
B
Retailer 15
-
$21,135 NZD
$11,912 USD
View
B
Retailer 16
-
$23,228 NZD
$13,091 USD
View
B
Retailer 17
-
$31,645 NZD
$17,835 USD
View
Most Expensive
Do Amore Diamonds
27-A36CD7277 · Oct 27
$47,711 NZD
$26,890 USD
View
Price under review
17 more retailers have this diamond
Prices start from $4,885 NZDSave up to $26,761 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
$4,885 NZD