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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 €1,411 EUR
$1,576 USD
As of October 30, 2026
Save €4,900 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,835 EUR at Novita Diamonds · As of October 8, 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 a 347% 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

3.00
Carat
E
Color
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: €6,835 EUR|Low: €1,411 EUR|High: €7,296 EUR|Avg: €3,648 EUR|+1.6%
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€1,411 EUR
Retailer 9€1,444 EUR
Retailer 5€1,705 EUR
Retailer 12€1,790 EUR
Retailer 2€1,903 EUR
Retailer 8€2,635 EUR
Retailer 4€3,545 EUR
Retailer 7€4,148 EUR
Retailer 3€4,417 EUR
Retailer 10€6,049 EUR
Retailer 11€6,310 EUR
Novita Diamonds€6,835 EUR

43 data points across 12 retailers

13 retailers€1,411 EUR to €6,310 EUR

A
Cheapest Retailer
-
€1,411 EUR
$1,576 USD
A
Retailer 2
-
€1,444 EUR
HK$12,600 HKD
View
A
Retailer 3
-
€1,705 EUR
£1,500 GBP
View
A
Retailer 4
-
€1,790 EUR
$2,000 USD
View
A
Retailer 5
-
€1,903 EUR
View
A
Retailer 6
-
€2,635 EUR
$2,944 USD
View
B+
Retailer 7
-
€3,545 EUR
$3,960 USD
View
B+
Retailer 8
-
€4,148 EUR
$4,635 USD
View
Retailer 9
-
€4,417 EUR
£3,886 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
€5,130 EUR
$5,731 USD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
€6,049 EUR
$6,758 USD
View
B+
Retailer 12
-
€6,310 EUR
$7,050 USD
View
Most Expensive
Novita Diamonds
cert_807639350 · Oct 8
€6,835 EUR
A$11,748 AUD
View
Price last confirmed 22 days ago
12 more retailers have this diamond
Prices start from €1,411 EURSave up to €4,900 EUR

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
€1,411 EUR