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Cushion|Lab Grown|IGI

3.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG711526696

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG711526696

Diamond specifications and retailer prices

From $2,688 NZD
$1,515 USD
As of October 31, 2026
Save $10,034 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,722 NZD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG711526696 or 711526696. Listed at 18 retailers as of October 29, 2026, with prices from $2,688 to $12,722, a $10,034 spread on the same certified stone. Brilliant Earth lists it at $12,722. 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 angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711526696
Dimensions7.82 × 7.82 × 5.28 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
7.82 mm7.82 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711526696
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,722 NZD|Low: $2,324 NZD|High: $13,112 NZD|Avg: $5,520 NZD|-3.0%
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$2,409 NZD
Retailer 16$2,688 NZD
Retailer 6$2,988 NZD
Retailer 11$3,495 NZD
Retailer 18$3,623 NZD
Retailer 2$3,838 NZD
Retailer 13$4,173 NZD
Retailer 12$4,418 NZD
Retailer 3$5,392 NZD
Retailer 17$5,435 NZD
Retailer 14$5,594 NZD
Retailer 7$6,221 NZD
Retailer 10$6,652 NZD
Retailer 5$6,666 NZD
Retailer 9$7,613 NZD
Retailer 15$7,783 NZD
Retailer 8$8,437 NZD
Brilliant Earth$12,722 NZD

36 data points across 18 retailers

18 retailers$2,688 NZD to $12,722 NZD

Retailer 1
-
$2,409 NZD
$1,358 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$2,688 NZD
$1,515 USD
View
A
Retailer 3
-
$2,988 NZD
$1,684 USD
View
A
Retailer 4
-
$3,495 NZD
£1,551 GBP
View
A
Retailer 5
-
$3,623 NZD
$2,042 USD
View
A
Retailer 6
-
$3,838 NZD
€2,060 EUR
View
A
Retailer 7
-
$4,173 NZD
$2,352 USD
View
Final sale: no returns
A
Retailer 8
-
$4,418 NZD
$2,490 USD
View
A
Retailer 9
-
$5,392 NZD
$3,039 USD
View
Retailer 10
-
$5,435 NZD
A$4,713 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$5,594 NZD
ZAR 50,936 ZAR
View
A
Retailer 12
-
$6,221 NZD
$3,506 USD
View
A
Retailer 13
-
$6,652 NZD
£2,952 GBP
View
A
Retailer 14
-
$6,666 NZD
$3,757 USD
View
B+
Retailer 15
-
$7,613 NZD
$4,291 USD
View
B+
Retailer 16
-
$7,783 NZD
£3,454 GBP
View
B+
Retailer 17
-
$8,437 NZD
$4,755 USD
View
Most Expensive
B
Brilliant Earth
14755328A · Oct 29
$12,722 NZD
$7,170 USD
View
17 more retailers have this diamond
Prices start from $2,688 NZDSave up to $10,034 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
$2,688 NZD