Cushion|Lab Grown|IGI

3.01ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG778652233

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778652233

Diamond specifications and retailer prices

From €392 EUR
$438 USD
As of October 31, 2026
Save €1,380 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,780 EUR at Rare Carat · As of August 4, 2026
View at Rare Carat

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778652233 or 778652233. Listed at 12 retailers as of October 31, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652233
Dimensions9.44 × 7.31 × 5.03 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm7.31 mm3.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652233
Side View
Table 62.0%Crown 36.1°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,780 EUR|Low: €392 EUR|High: €1,826 EUR|Avg: €1,030 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€392 EUR
Retailer 9€434 EUR
Retailer 5€520 EUR
Retailer 6€537 EUR
Retailer 10€690 EUR
Retailer 12€773 EUR
Retailer 3€935 EUR
Retailer 7€1,041 EUR
Retailer 4€1,430 EUR
Retailer 2€1,698 EUR
Retailer 8€1,772 EUR
Rare Carat€1,780 EUR

37 data points across 12 retailers

12 retailers€392 EUR to €1,772 EUR

A
Cheapest Retailer
-
€392 EUR
$438 USD
Final sale: no returns
Retailer 2
-
€434 EUR
$485 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€520 EUR
£457 GBP
View
A
Retailer 4
-
€537 EUR
$600 USD
View
B+
Retailer 5
-
€690 EUR
$771 USD
View
A
Retailer 6
-
€773 EUR
$864 USD
View
A
Retailer 7
-
€935 EUR
$1,045 USD
View
B+
Retailer 8
-
€1,041 EUR
$1,163 USD
View
B+
Retailer 9
-
€1,430 EUR
$1,597 USD
View
B+
Retailer 10
-
€1,698 EUR
£1,494 GBP
View
B
Retailer 11
-
€1,772 EUR
$1,980 USD
View
Most Expensive
Rare Carat
S38-38 · Aug 4
€1,780 EUR
$1,989 USD
View
Price last confirmed 89 days ago
11 more retailers have this diamond
Prices start from €392 EURSave up to €1,380 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
3.01ct Cushion
€392 EUR