CaratHunter
Plans
Cushion|Lab Grown|IGI

3.00ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG807639350

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

Certificate IGI LG807639350

Diamond specifications and retailer prices

From $2,796 NZD
$1,576 USD
As of October 30, 2026
Save $10,588 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,384 NZD at Novita Diamonds · As of October 31, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807639350 or 807639350. Listed at 13 retailers as of October 30, 2026, with prices from $2,796 to $13,384, a $10,588 spread on the same certified stone. Novita Diamonds lists it at $13,384. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807639350
Dimensions8.47 × 8.20 × 5.38 mm
L/W Ratio1.03
Girdle conditionFaceted
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
8.47 mm8.20 mm3.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807639350
Side View
Table 61.0%Crown 37.5°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 65.6%

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 30
Current: $13,384 NZD|Low: $2,796 NZD|High: $14,462 NZD|Avg: $7,158 NZD|+0.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6$2,796 NZD
Retailer 9$2,862 NZD
Retailer 5$3,379 NZD
Retailer 12$3,549 NZD
Retailer 2$3,773 NZD
Retailer 8$5,224 NZD
Retailer 4$7,026 NZD
Retailer 7$8,223 NZD
Retailer 3$8,757 NZD
Retailer 10$11,991 NZD
Retailer 11$12,509 NZD
Novita Diamonds$13,384 NZD

42 data points across 12 retailers

13 retailers$2,796 NZD to $13,384 NZD

A
Cheapest Retailer
-
$2,796 NZD
$1,576 USD
A
Retailer 2
-
$2,862 NZD
HK$12,600 HKD
View
A
Retailer 3
-
$3,379 NZD
£1,500 GBP
View
A
Retailer 4
-
$3,549 NZD
$2,000 USD
View
A
Retailer 5
-
$3,773 NZD
€2,025 EUR
View
A
Retailer 6
-
$5,224 NZD
$2,944 USD
View
B+
Retailer 7
-
$7,026 NZD
$3,960 USD
View
B+
Retailer 8
-
$8,223 NZD
$4,635 USD
View
Retailer 9
-
$8,757 NZD
£3,886 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
$10,168 NZD
$5,731 USD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
$11,991 NZD
$6,758 USD
View
B+
Retailer 12
-
$12,509 NZD
$7,050 USD
View
Most Expensive
B
Novita Diamonds
cert_807639350 · Oct 31
$13,384 NZD
A$11,605 AUD
View
12 more retailers have this diamond
Prices start from $2,796 NZDSave up to $10,588 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
$2,796 NZD