CaratHunter
Plans
Cushion|Lab Grown|IGI

3.30ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG677521010

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521010

Diamond specifications and retailer prices

From $2,917 NZD
$1,644 USD
As of October 31, 2026
Save $12,874 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,892 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.3ct lab-grown cushion diamond

This 3.3ct 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 LG677521010 or 677521010. Listed at 20 retailers as of October 29, 2026, with a 441% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521010
Dimensions10.04 × 8.01 × 5.22 mm
L/W Ratio1.25
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
10.04 mm8.01 mm3.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521010
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 35°Culet: NoneDepth 65.2%

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: $19,892 NZD|Low: $2,764 NZD|High: $19,930 NZD|Avg: $8,143 NZD|+0.3%
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
October 31, 2026
Retailer 7$2,917 NZD
Retailer 14$3,043 NZD
Retailer 15$3,055 NZD
Retailer 6$3,656 NZD
Retailer 13$4,091 NZD
Retailer 2$4,659 NZD
Retailer 19$4,674 NZD
Retailer 9$4,773 NZD
Retailer 20$6,732 NZD
Retailer 3$7,003 NZD
Retailer 10$7,149 NZD
Retailer 8$7,986 NZD
Retailer 17$8,124 NZD
Retailer 4$8,324 NZD
Retailer 11$9,803 NZD
Retailer 18$10,276 NZD
Retailer 5$10,598 NZD
Retailer 16$15,578 NZD
Retailer 12$15,791 NZD
Novita Diamonds$19,892 NZD

32 data points across 20 retailers

20 retailers$2,917 NZD to $15,791 NZD

A
Cheapest Retailer
-
$2,917 NZD
$1,644 USD
Final sale: no returns
A
Retailer 2
-
$3,043 NZD
$1,715 USD
View
A
Retailer 3
-
$3,055 NZD
$1,722 USD
View
A
Retailer 4
-
$3,656 NZD
HK$16,100 HKD
View
A
Retailer 5
-
$4,091 NZD
£1,816 GBP
View
A
Retailer 6
-
$4,659 NZD
€2,501 EUR
View
A
Retailer 7
-
$4,674 NZD
$2,634 USD
View
A
Retailer 8
-
$4,773 NZD
$2,690 USD
View
A
Retailer 9
-
$6,732 NZD
ZAR 61,297 ZAR
View
A
Retailer 10
-
$7,003 NZD
£3,108 GBP
View
Retailer 11
-
$7,149 NZD
A$6,199 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$7,986 NZD
$4,501 USD
View
A
Retailer 13
-
$8,124 NZD
$4,578 USD
View
A
Retailer 14
-
$8,324 NZD
£3,694 GBP
View
Retailer 15
-
$9,803 NZD
$5,525 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$10,276 NZD
$5,792 USD
View
B+
Retailer 17
-
$10,598 NZD
SGD 8,072 SGD
View
B+
Retailer 18
-
$15,578 NZD
$8,780 USD
View
B
Retailer 19
-
$15,791 NZD
$8,900 USD
View
Most Expensive
Novita Diamonds
cert_677521010 · Oct 8
$19,892 NZD
A$17,248 AUD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from $2,917 NZDSave up to $12,874 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
3.30ct Cushion
$2,917 NZD