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Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754508240

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754508240

Diamond specifications and retailer prices

From $2,972 NZD
$1,675 USD
As of October 31, 2026
Save $15,182 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,154 NZD at Novita Diamonds · As of November 1, 2026
View at Novita 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 LG754508240 or 754508240. Listed at 23 retailers as of October 31, 2026, with prices from $2,972 to $18,154, a $15,182 spread on the same certified stone. Novita Diamonds lists it at $18,154. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508240
Dimensions7.95 × 7.95 × 5.19 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
7.95 mm7.95 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508240
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 65.3%

Caratlytics Score

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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: $18,154 NZD|Low: $2,972 NZD|High: $18,382 NZD|Avg: $8,052 NZD|-1.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 1, 2026
Retailer 21$2,972 NZD
Retailer 20$3,091 NZD
Retailer 14$3,123 NZD
Retailer 16$3,525 NZD
Retailer 10$3,725 NZD
Retailer 5$4,076 NZD
Retailer 17$4,182 NZD
Retailer 13$4,457 NZD
Retailer 19$4,747 NZD
Retailer 18$6,690 NZD
Retailer 6$6,879 NZD
Retailer 7$7,166 NZD
Retailer 9$7,700 NZD
Retailer 12$8,096 NZD
Retailer 3$8,279 NZD
Retailer 2$8,461 NZD
Retailer 15$9,803 NZD
Retailer 4$10,498 NZD
Retailer 8$10,784 NZD
Retailer 11$15,284 NZD
Retailer 22$15,915 NZD
Novita Diamonds$18,154 NZD

25 data points across 22 retailers

23 retailers$2,972 NZD to $18,154 NZD

A
Cheapest Retailer
-
$2,972 NZD
$1,675 USD
Final sale: no returns
A
Retailer 2
-
$3,091 NZD
$1,742 USD
View
A
Retailer 3
-
$3,123 NZD
$1,760 USD
View
A
Retailer 4
-
$3,525 NZD
£1,564 GBP
View
A
Retailer 5
-
$3,725 NZD
HK$16,400 HKD
View
A
Retailer 6
-
$4,076 NZD
$2,297 USD
View
A
Retailer 7
-
$4,182 NZD
£1,856 GBP
View
A
Retailer 8
-
$4,457 NZD
$2,512 USD
View
A
Retailer 9
-
$4,747 NZD
€2,548 EUR
View
A
Retailer 10
-
$6,690 NZD
A$5,801 AUD
View
A
Retailer 11
-
$6,879 NZD
ZAR 62,635 ZAR
View
A
Retailer 12
-
$7,166 NZD
£3,180 GBP
View
A
Retailer 13
-
$7,700 NZD
$4,340 USD
View
B+
Retailer 14
-
$8,096 NZD
$4,563 USD
View
B+
Retailer 15
-
$8,279 NZD
$4,666 USD
View
B+
Retailer 16
-
$8,461 NZD
£3,755 GBP
View
Retailer 17
-
$9,803 NZD
$5,525 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$10,498 NZD
$5,917 USD
View
B+
Retailer 19
-
$10,784 NZD
SGD 8,213 SGD
View
B
Retailer 20
-
$13,130 NZD
$7,400 USD
View
B
Retailer 21
-
$15,284 NZD
$8,614 USD
View
B
Retailer 22
-
$15,915 NZD
$8,970 USD
View
Most Expensive
B
Novita Diamonds
cert_754508240 · Nov 1
$18,154 NZD
A$15,741 AUD
View
22 more retailers have this diamond
Prices start from $2,972 NZDSave up to $15,182 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
$2,972 NZD