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Cushion|Lab Grown|IGI

3.05ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG708567339

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG708567339

Diamond specifications and retailer prices

From $2,452 NZD
$1,382 USD
As of October 31, 2026
Save $16,994 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,446 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 LG708567339 or 708567339. Listed at 21 retailers as of October 31, 2026, with prices from $2,452 to $19,446, a $16,994 spread on the same certified stone. Do Amore Diamonds lists it at $19,446. 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 angle32.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708567339
Dimensions10.06 × 7.76 × 5.13 mm
L/W Ratio1.30
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
10.06 mm7.76 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708567339
Side View
Table 58.0%Crown 32.1°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 66.1%

Caratlytics Score

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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: $19,446 NZD|Low: $2,452 NZD|High: $20,848 NZD|Avg: $7,064 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
Retailer 20
October 31, 2026
Retailer 8$2,452 NZD
Retailer 13$2,830 NZD
Retailer 3$2,976 NZD
Retailer 12$3,153 NZD
Retailer 14$3,346 NZD
Retailer 7$3,361 NZD
Retailer 17$3,827 NZD
Retailer 2$3,954 NZD
Retailer 20$4,053 NZD
Retailer 18$6,341 NZD
Retailer 15$6,509 NZD
Retailer 6$6,760 NZD
Retailer 10$7,287 NZD
Retailer 4$7,888 NZD
Retailer 16$9,056 NZD
Retailer 9$9,741 NZD
Retailer 19$9,803 NZD
Retailer 11$9,940 NZD
Retailer 5$13,130 NZD
Do Amore Diamonds$19,446 NZD

33 data points across 20 retailers

21 retailers$2,452 NZD to $19,446 NZD

A
Cheapest Retailer
-
$2,452 NZD
$1,382 USD
Final sale: no returns
A
Retailer 2
-
$2,830 NZD
$1,595 USD
View
A
Retailer 3
-
$2,976 NZD
$1,677 USD
View
Retailer 4
-
$3,153 NZD
$1,777 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$3,346 NZD
£1,485 GBP
View
A
Retailer 6
-
$3,361 NZD
HK$14,800 HKD
View
A
Retailer 7
-
$3,827 NZD
$2,157 USD
View
A
Retailer 8
-
$3,954 NZD
£1,755 GBP
View
A
Retailer 9
-
$4,053 NZD
$2,284 USD
View
Retailer 10
-
$6,341 NZD
A$5,498 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$6,509 NZD
ZAR 59,269 ZAR
View
A
Retailer 12
-
$6,760 NZD
£3,000 GBP
View
A
Retailer 13
-
$7,287 NZD
$4,107 USD
View
B+
Retailer 14
-
$7,888 NZD
$4,446 USD
View
B+
Retailer 15
-
$9,056 NZD
£4,019 GBP
View
B+
Retailer 16
-
$9,741 NZD
SGD 7,419 SGD
View
Retailer 17
-
$9,803 NZD
$5,525 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$9,940 NZD
$5,602 USD
View
Retailer 19
-
$10,703 NZD
£4,750 GBP
View
Price last confirmed 16 days ago
B+
Retailer 20
-
$13,130 NZD
$7,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-BF329B838 · Oct 31
$19,446 NZD
$10,960 USD
View
20 more retailers have this diamond
Prices start from $2,452 NZDSave up to $16,994 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
$2,452 NZD