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Cushion|Lab Grown|IGI

3.06ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG734539320

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG734539320

Diamond specifications and retailer prices

From €1,447 EUR
$1,617 USD
As of October 31, 2026
Save €5,248 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,305 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG734539320 or 734539320. Listed at 21 retailers as of October 30, 2026, with a 363% 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

3.06
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734539320
Dimensions9.49 × 7.90 × 5.21 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
9.49 mm7.90 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734539320
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A+
Exceptional
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: €9,305 EUR|Low: €1,447 EUR|High: €10,070 EUR|Avg: €3,934 EUR|-0.2%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 16€1,447 EUR
Retailer 15€1,694 EUR
Retailer 12€1,696 EUR
Retailer 5€1,822 EUR
Retailer 13€2,116 EUR
Retailer 2€2,402 EUR
Retailer 14€2,475 EUR
Retailer 19€2,721 EUR
Retailer 20€3,481 EUR
Retailer 21€3,615 EUR
Retailer 9€3,710 EUR
Retailer 3€4,041 EUR
Retailer 8€4,098 EUR
Retailer 17€4,622 EUR
Retailer 10€4,710 EUR
Retailer 11€5,008 EUR
Retailer 4€5,274 EUR
Retailer 18€5,277 EUR
Retailer 6€5,748 EUR
Retailer 7€6,695 EUR
Novita Diamonds€9,305 EUR

30 data points across 21 retailers

21 retailers€1,447 EUR to €6,695 EUR

A+
Cheapest Retailer
-
€1,447 EUR
$1,617 USD
Final sale: no returns
A
Retailer 2
-
€1,694 EUR
$1,892 USD
View
A
Retailer 3
-
€1,696 EUR
$1,895 USD
View
A
Retailer 4
-
€1,822 EUR
HK$15,900 HKD
View
A
Retailer 5
-
€2,116 EUR
£1,862 GBP
View
A
Retailer 6
-
€2,402 EUR
View
A
Retailer 7
-
€2,475 EUR
$2,765 USD
View
A
Retailer 8
-
€2,721 EUR
$3,040 USD
View
A
Retailer 9
-
€3,481 EUR
ZAR 62,836 ZAR
View
A
Retailer 10
-
€3,615 EUR
£3,180 GBP
View
Retailer 11
-
€3,710 EUR
A$6,377 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€4,041 EUR
$4,515 USD
View
B+
Retailer 13
-
€4,098 EUR
$4,578 USD
View
B+
Retailer 14
-
€4,622 EUR
$5,163 USD
View
Retailer 15
-
€4,710 EUR
£4,143 GBP
View
Price last confirmed 12 days ago
Retailer 16
-
€5,008 EUR
$5,595 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
€5,274 EUR
SGD 7,962 SGD
View
B+
Retailer 18
-
€5,277 EUR
$5,895 USD
View
B+
Retailer 19
-
€5,748 EUR
$6,422 USD
View
B
Retailer 20
-
€6,695 EUR
$7,480 USD
View
Most Expensive
Novita Diamonds
cert_734539320 · Oct 8
€9,305 EUR
A$15,994 AUD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from €1,447 EURSave up to €5,248 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+
3.06ct Cushion
€1,447 EUR