CaratHunter
Plans
Cushion|Lab Grown|IGI

3.01ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG843612121

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG843612121

Diamond specifications and retailer prices

From €690 EUR
$771 USD
As of November 1, 2026
Save €245 EUR (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €935 EUR at Adiamor · As of October 31, 2026
View at Adiamor

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 LG843612121 or 843612121. Listed at 2 retailers as of October 31, 2026, with prices from €690 to €935, a €245 spread on the same certified stone. Adiamor lists it at €935. 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 angle45.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843612121
Dimensions10.44 × 6.98 × 4.60 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.44 mm6.98 mm3.01 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843612121
Side View
Table 64.0%Crown 45.4°Girdle: STK-THKPavilion 38.5°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €935 EUR|Low: €690 EUR|High: €935 EUR|Avg: €772 EUR
Adiamor
Retailer 2
October 29, 2026
Retailer 2€690 EUR
Adiamor€935 EUR

2 data points across 2 retailers

2 retailers€690 EUR to €935 EUR

B+
Cheapest Retailer
-
€690 EUR
$771 USD
Most Expensive
B+
Adiamor
D-82654540 · Oct 31
€935 EUR
$1,045 USD
View
1 more retailer has this diamond
Prices start from €690 EURSave up to €245 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.

B+
3.01ct Cushion
€690 EUR