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Round|Lab Grown|IGI

3.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG756506781

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756506781

Diamond specifications and retailer prices

From €397 EUR
$444 USD
As of October 31, 2026
Save €2,816 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,213 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756506781 or 756506781. Listed at 21 retailers as of October 29, 2026, with prices from €397 to €3,213, a €2,816 spread on the same certified stone. Brilliant Earth lists it at €3,213. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756506781
Dimensions9.27 × 9.19 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm9.19 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756506781
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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: €3,213 EUR|Low: €340 EUR|High: €3,401 EUR|Avg: €1,000 EUR|-5.5%
Brilliant Earth
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
October 31, 2026
Retailer 11€354 EUR
Retailer 15€397 EUR
Retailer 14€439 EUR
Retailer 8€573 EUR
Retailer 12€590 EUR
Retailer 4€591 EUR
Retailer 2€695 EUR
Retailer 3€711 EUR
Retailer 9€713 EUR
Retailer 7€965 EUR
Retailer 13€1,233 EUR
Retailer 6€1,446 EUR
Retailer 5€1,628 EUR
Retailer 10€1,727 EUR
Brilliant Earth€3,213 EUR

41 data points across 15 retailers

21 retailers€397 EUR to €3,213 EUR

Retailer 1
-
€354 EUR
$396 USD
Price last confirmed 11 days ago
Retailer 2
-
€371 EUR
$414 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€371 EUR
$414 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
€397 EUR
$444 USD
View
Final sale: no returns
Retailer 5
-
€439 EUR
$491 USD
View
Price last confirmed 15 days ago
Retailer 6
-
€454 EUR
$507 USD
View
Price last confirmed 39 days ago
Retailer 7
-
€454 EUR
$507 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
€573 EUR
$640 USD
View
Retailer 9
-
€590 EUR
£519 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
€591 EUR
$660 USD
View
A
Retailer 11
-
€695 EUR
View
A
Retailer 12
-
€711 EUR
$794 USD
View
A
Retailer 13
-
€713 EUR
£627 GBP
View
B+
Retailer 14
-
€965 EUR
$1,078 USD
View
B+
Retailer 15
-
€1,233 EUR
$1,378 USD
View
B
Retailer 16
-
€1,446 EUR
$1,615 USD
View
Retailer 17
-
€1,478 EUR
$1,651 USD
View
Price last confirmed 40 days ago
Retailer 18
-
€1,478 EUR
$1,651 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
€1,628 EUR
$1,819 USD
View
B
Retailer 20
-
€1,727 EUR
£1,519 GBP
View
Most Expensive
B
Brilliant Earth
18621635A · Oct 29
€3,213 EUR
$3,590 USD
View
20 more retailers have this diamond
Prices start from €397 EURSave up to €2,816 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 Round
€397 EUR