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Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG674523385

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG674523385

Diamond specifications and retailer prices

From $2,342 NZD
$1,320 USD
As of October 31, 2026
Save $16,253 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,595 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3ct lab-grown cushion diamond

This 3ct 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 LG674523385 or 674523385. Listed at 21 retailers as of October 31, 2026, with prices from $2,342 to $18,595, a $16,253 spread on the same certified stone. Do Amore Diamonds lists it at $18,595. 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

3.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674523385
Dimensions9.64 × 8.04 × 5.09 mm
L/W Ratio1.20
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
9.64 mm8.04 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674523385
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 63.3%

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: $18,595 NZD|Low: $2,342 NZD|High: $18,950 NZD|Avg: $6,982 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
November 1, 2026
Retailer 8$2,342 NZD
Retailer 17$2,706 NZD
Retailer 3$2,869 NZD
Retailer 12$3,031 NZD
Retailer 20$3,205 NZD
Retailer 7$3,225 NZD
Retailer 16$3,666 NZD
Retailer 2$3,778 NZD
Retailer 19$3,916 NZD
Retailer 13$6,052 NZD
Retailer 14$6,223 NZD
Retailer 6$6,463 NZD
Retailer 10$6,968 NZD
Retailer 4$7,585 NZD
Retailer 15$8,657 NZD
Retailer 9$9,329 NZD
Retailer 11$9,507 NZD
Retailer 18$9,643 NZD
Retailer 5$12,917 NZD
Do Amore Diamonds$18,595 NZD

39 data points across 20 retailers

21 retailers$2,342 NZD to $18,595 NZD

A
Cheapest Retailer
-
$2,342 NZD
$1,320 USD
Final sale: no returns
A
Retailer 2
-
$2,706 NZD
$1,525 USD
View
A
Retailer 3
-
$2,869 NZD
$1,617 USD
View
Retailer 4
-
$3,031 NZD
$1,708 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$3,205 NZD
£1,423 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$3,225 NZD
HK$14,200 HKD
View
A
Retailer 7
-
$3,666 NZD
$2,066 USD
View
A
Retailer 8
-
$3,778 NZD
£1,677 GBP
View
A
Retailer 9
-
$3,916 NZD
$2,207 USD
View
A
Retailer 10
-
$6,052 NZD
A$5,248 AUD
View
A
Retailer 11
-
$6,223 NZD
ZAR 56,663 ZAR
View
A
Retailer 12
-
$6,463 NZD
£2,868 GBP
View
A
Retailer 13
-
$6,968 NZD
$3,927 USD
View
B+
Retailer 14
-
$7,585 NZD
$4,275 USD
View
B+
Retailer 15
-
$8,657 NZD
£3,842 GBP
View
B+
Retailer 16
-
$9,329 NZD
SGD 7,105 SGD
View
B+
Retailer 17
-
$9,507 NZD
$5,358 USD
View
Retailer 18
-
$9,643 NZD
$5,435 USD
View
Price last confirmed 11 days ago
Retailer 19
-
$10,703 NZD
£4,750 GBP
View
Price last confirmed 16 days ago
B+
Retailer 20
-
$12,917 NZD
$7,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-B30A16E56 · Oct 31
$18,595 NZD
$10,480 USD
View
20 more retailers have this diamond
Prices start from $2,342 NZDSave up to $16,253 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
3.00ct Cushion
$2,342 NZD