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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG655440920

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655440920

Diamond specifications and retailer prices

From $2,386 NZD
$1,345 USD
As of October 31, 2026
Save $16,545 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,932 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG655440920 or 655440920. Listed at 21 retailers as of October 31, 2026, with prices from $2,386 to $18,932, a $16,545 spread on the same certified stone. Do Amore Diamonds lists it at $18,932. 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

3.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655440920
Dimensions10.18 × 7.76 × 5.01 mm
L/W Ratio1.31
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
10.18 mm7.76 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655440920
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 64.6%

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: $18,932 NZD|Low: $2,386 NZD|High: $18,932 NZD|Avg: $7,084 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
Retailer 19
November 1, 2026
Retailer 6$2,386 NZD
Retailer 16$2,759 NZD
Retailer 19$2,915 NZD
Retailer 2$3,004 NZD
Retailer 5$3,270 NZD
Retailer 10$3,353 NZD
Retailer 14$3,701 NZD
Retailer 12$3,848 NZD
Retailer 18$4,214 NZD
Retailer 13$6,337 NZD
Retailer 4$6,598 NZD
Retailer 8$7,094 NZD
Retailer 3$7,706 NZD
Retailer 15$8,781 NZD
Retailer 7$9,494 NZD
Retailer 17$9,608 NZD
Retailer 9$9,680 NZD
Retailer 11$12,669 NZD
Do Amore Diamonds$18,932 NZD

40 data points across 19 retailers

21 retailers$2,386 NZD to $18,932 NZD

A
Cheapest Retailer
-
$2,386 NZD
$1,345 USD
Final sale: no returns
A
Retailer 2
-
$2,759 NZD
$1,555 USD
View
A
Retailer 3
-
$2,915 NZD
$1,643 USD
View
A
Retailer 4
-
$3,004 NZD
£1,333 GBP
View
A
Retailer 5
-
$3,270 NZD
HK$14,400 HKD
View
Retailer 6
-
$3,353 NZD
$1,890 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,701 NZD
$2,086 USD
View
A
Retailer 8
-
$3,848 NZD
£1,708 GBP
View
A
Retailer 9
-
$4,214 NZD
$2,375 USD
View
A
Retailer 10
-
$6,337 NZD
ZAR 57,701 ZAR
View
A
Retailer 11
-
$6,598 NZD
£2,928 GBP
View
A
Retailer 12
-
$7,094 NZD
$3,998 USD
View
B+
Retailer 13
-
$7,706 NZD
$4,343 USD
View
B+
Retailer 14
-
$8,781 NZD
£3,897 GBP
View
B+
Retailer 15
-
$9,494 NZD
SGD 7,231 SGD
View
Retailer 16
-
$9,608 NZD
$5,415 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$9,680 NZD
$5,455 USD
View
Retailer 18
-
$9,815 NZD
$5,532 USD
View
Price last confirmed 103 days ago
Retailer 19
-
$10,546 NZD
£4,680 GBP
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$12,669 NZD
$7,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-D03B83330 · Nov 1
$18,932 NZD
$10,670 USD
View
20 more retailers have this diamond
Prices start from $2,386 NZDSave up to $16,545 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
3.06ct Cushion
$2,386 NZD