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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 €1,472 EUR
$1,644 USD
As of October 31, 2026
Save €6,495 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €10,035 EUR 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

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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: €10,035 EUR|Low: €1,395 EUR|High: €10,054 EUR|Avg: €4,108 EUR|+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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 7€1,472 EUR
Retailer 14€1,535 EUR
Retailer 15€1,541 EUR
Retailer 6€1,845 EUR
Retailer 13€2,064 EUR
Retailer 2€2,351 EUR
Retailer 19€2,358 EUR
Retailer 9€2,408 EUR
Retailer 20€3,396 EUR
Retailer 3€3,533 EUR
Retailer 10€3,607 EUR
Retailer 8€4,029 EUR
Retailer 17€4,098 EUR
Retailer 4€4,199 EUR
Retailer 11€4,945 EUR
Retailer 18€5,184 EUR
Retailer 5€5,347 EUR
Retailer 16€7,859 EUR
Retailer 12€7,966 EUR
Novita Diamonds€10,035 EUR

32 data points across 20 retailers

20 retailers€1,472 EUR to €7,966 EUR

A
Cheapest Retailer
-
€1,472 EUR
$1,644 USD
Final sale: no returns
A
Retailer 2
-
€1,535 EUR
$1,715 USD
View
A
Retailer 3
-
€1,541 EUR
$1,722 USD
View
A
Retailer 4
-
€1,845 EUR
HK$16,100 HKD
View
A
Retailer 5
-
€2,064 EUR
£1,816 GBP
View
A
Retailer 6
-
€2,351 EUR
View
A
Retailer 7
-
€2,358 EUR
$2,634 USD
View
A
Retailer 8
-
€2,408 EUR
$2,690 USD
View
A
Retailer 9
-
€3,396 EUR
ZAR 61,297 ZAR
View
A
Retailer 10
-
€3,533 EUR
£3,108 GBP
View
Retailer 11
-
€3,607 EUR
A$6,199 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
€4,029 EUR
$4,501 USD
View
A
Retailer 13
-
€4,098 EUR
$4,578 USD
View
A
Retailer 14
-
€4,199 EUR
£3,694 GBP
View
Retailer 15
-
€4,945 EUR
$5,525 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
€5,184 EUR
$5,792 USD
View
B+
Retailer 17
-
€5,347 EUR
SGD 8,072 SGD
View
B+
Retailer 18
-
€7,859 EUR
$8,780 USD
View
B
Retailer 19
-
€7,966 EUR
$8,900 USD
View
Most Expensive
Novita Diamonds
cert_677521010 · Oct 8
€10,035 EUR
A$17,248 AUD
View
Price last confirmed 23 days ago
19 more retailers have this diamond
Prices start from €1,472 EURSave up to €6,495 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
3.30ct Cushion
€1,472 EUR