CaratHunter
Plans
Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG669420671

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG669420671

Diamond specifications and retailer prices

From $2,461 NZD
$1,387 USD
As of October 31, 2026
Save $15,401 NZD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,862 NZD at Novita Diamonds · As of November 1, 2026
View at Novita 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 LG669420671 or 669420671. Listed at 21 retailers as of October 31, 2026, with prices from $2,461 to $17,862, a $15,401 spread on the same certified stone. Novita Diamonds lists it at $17,862. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669420671
Dimensions8.52 × 8.33 × 5.65 mm
L/W Ratio1.02
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
8.52 mm8.33 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669420671
Side View
Table 60.0%Crown 36.6°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 67.8%

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: $17,862 NZD|Low: $2,461 NZD|High: $18,116 NZD|Avg: $7,803 NZD|-1.4%
Novita 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
Retailer 21
November 1, 2026
Retailer 7$2,461 NZD
Retailer 17$2,679 NZD
Retailer 16$2,795 NZD
Retailer 6$3,134 NZD
Retailer 2$3,563 NZD
Retailer 8$3,708 NZD
Retailer 21$3,880 NZD
Retailer 15$3,944 NZD
Retailer 13$5,545 NZD
Retailer 3$5,702 NZD
Retailer 4$5,922 NZD
Retailer 10$6,558 NZD
Retailer 19$7,034 NZD
Retailer 11$8,232 NZD
Retailer 20$8,720 NZD
Retailer 5$9,040 NZD
Retailer 12$9,643 NZD
Retailer 14$12,917 NZD
Retailer 9$15,044 NZD
Retailer 18$17,033 NZD
Novita Diamonds$17,862 NZD

30 data points across 21 retailers

21 retailers$2,461 NZD to $17,862 NZD

A
Cheapest Retailer
-
$2,461 NZD
$1,387 USD
Final sale: no returns
A
Retailer 2
-
$2,679 NZD
$1,510 USD
View
A
Retailer 3
-
$2,795 NZD
$1,575 USD
View
A
Retailer 4
-
$3,134 NZD
HK$13,800 HKD
View
A
Retailer 5
-
$3,563 NZD
£1,581 GBP
View
A
Retailer 6
-
$3,708 NZD
$2,090 USD
View
A
Retailer 7
-
$3,880 NZD
$2,187 USD
View
A
Retailer 8
-
$3,944 NZD
€2,117 EUR
View
A
Retailer 9
-
$5,545 NZD
A$4,808 AUD
View
A
Retailer 10
-
$5,702 NZD
ZAR 51,917 ZAR
View
A
Retailer 11
-
$5,922 NZD
£2,628 GBP
View
A
Retailer 12
-
$6,558 NZD
$3,696 USD
View
A
Retailer 13
-
$7,034 NZD
$3,964 USD
View
B+
Retailer 14
-
$8,232 NZD
£3,653 GBP
View
B+
Retailer 15
-
$8,720 NZD
$4,915 USD
View
B+
Retailer 16
-
$9,040 NZD
SGD 6,885 SGD
View
Retailer 17
-
$9,643 NZD
$5,435 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$12,917 NZD
$7,280 USD
View
B
Retailer 19
-
$15,044 NZD
$8,479 USD
View
B
Retailer 20
-
$17,033 NZD
$9,600 USD
View
Most Expensive
B
Novita Diamonds
cert_669420671 · Nov 1
$17,862 NZD
A$15,488 AUD
View
20 more retailers have this diamond
Prices start from $2,461 NZDSave up to $15,401 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
$2,461 NZD