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Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG700514515

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700514515

Diamond specifications and retailer prices

From $2,695 NZD
$1,519 USD
As of October 31, 2026
Save $15,917 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,612 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700514515 or 700514515. Listed at 20 retailers as of October 31, 2026, with prices from $2,695 to $18,612, a $15,917 spread on the same certified stone. Do Amore Diamonds lists it at $18,612. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700514515
Dimensions9.56 × 7.80 × 5.18 mm
L/W Ratio1.23
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
9.56 mm7.80 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700514515
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $18,612 NZD|Low: $2,695 NZD|High: $18,612 NZD|Avg: $8,269 NZD|+6.8%
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
November 1, 2026
Retailer 7$2,695 NZD
Retailer 16$2,876 NZD
Retailer 9$3,353 NZD
Retailer 6$3,407 NZD
Retailer 13$3,783 NZD
Retailer 19$4,033 NZD
Retailer 15$4,313 NZD
Retailer 11$4,894 NZD
Retailer 14$6,061 NZD
Retailer 20$6,232 NZD
Retailer 3$6,490 NZD
Retailer 8$7,381 NZD
Retailer 17$7,595 NZD
Retailer 4$8,669 NZD
Retailer 18$9,521 NZD
Retailer 10$9,803 NZD
Retailer 5$9,845 NZD
Retailer 12$13,130 NZD
Retailer 2$18,154 NZD
Do Amore Diamonds$18,612 NZD

31 data points across 20 retailers

20 retailers$2,695 NZD to $18,612 NZD

A+
Cheapest Retailer
-
$2,695 NZD
$1,519 USD
Final sale: no returns
A
Retailer 2
-
$2,876 NZD
$1,621 USD
View
A
Retailer 3
-
$3,353 NZD
$1,890 USD
View
A
Retailer 4
-
$3,407 NZD
HK$15,000 HKD
View
A
Retailer 5
-
$3,783 NZD
£1,679 GBP
View
A
Retailer 6
-
$4,033 NZD
$2,273 USD
View
A
Retailer 7
-
$4,313 NZD
€2,315 EUR
View
A
Retailer 8
-
$4,894 NZD
$2,758 USD
View
A
Retailer 9
-
$6,061 NZD
A$5,255 AUD
View
A
Retailer 10
-
$6,232 NZD
ZAR 56,746 ZAR
View
A
Retailer 11
-
$6,490 NZD
£2,880 GBP
View
A
Retailer 12
-
$7,381 NZD
$4,160 USD
View
A
Retailer 13
-
$7,595 NZD
$4,280 USD
View
B+
Retailer 14
-
$8,669 NZD
£3,847 GBP
View
B+
Retailer 15
-
$9,521 NZD
$5,366 USD
View
Retailer 16
-
$9,803 NZD
$5,525 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$9,845 NZD
SGD 7,498 SGD
View
B+
Retailer 18
-
$13,130 NZD
$7,400 USD
View
B
Retailer 19
-
$18,154 NZD
A$15,741 AUD
View
Most Expensive
B
Do Amore Diamonds
27-635E2A549 · Oct 31
$18,612 NZD
$10,490 USD
View
19 more retailers have this diamond
Prices start from $2,695 NZDSave up to $15,917 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
$2,695 NZD