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Round|Lab Grown|GIA

3.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 1499712578

Certificate GIA 1499712578

Diamond specifications and retailer prices

From €801 EUR
As of November 4, 2026
Save €2,861 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,662 EUR at Brilliant Earth · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499712578. Listed at 13 retailers as of November 4, 2026, with prices from €801 to €3,662, a €2,861 spread on the same certified stone. Brilliant Earth lists it at €3,662. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 1499712578
Dimensions9.38 × 9.42 × 5.59 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Feather
Top View
9.38 mm9.42 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499712578
Side View
Table 62.0%Crown 33.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
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: Nov 4
Current: €3,662 EUR|Low: €801 EUR|High: €3,662 EUR|Avg: €1,883 EUR|+2.0%
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
November 6, 2026
Retailer 12€801 EUR
Retailer 3€844 EUR
Retailer 13€989 EUR
Retailer 10€1,102 EUR
Retailer 9€1,117 EUR
Retailer 6€1,337 EUR
Retailer 2€1,381 EUR
Retailer 8€1,805 EUR
Retailer 4€2,433 EUR
Retailer 11€2,577 EUR
Retailer 5€3,267 EUR
Retailer 7€3,425 EUR
Brilliant Earth€3,662 EUR

44 data points across 13 retailers

13 retailers€801 EUR to €3,662 EUR

A
Cheapest Retailer
-
€801 EUR
Final sale: no returns
A
Retailer 2
-
€844 EUR
View
B+
Retailer 3
-
€989 EUR
View
B+
Retailer 4
-
€1,102 EUR
View
B+
Retailer 5
-
€1,117 EUR
View
B+
Retailer 6
-
€1,337 EUR
View
B+
Retailer 7
-
€1,381 EUR
View
B
Retailer 8
-
€1,805 EUR
View
B
Retailer 9
-
€2,433 EUR
View
B
Retailer 10
-
€2,577 EUR
View
B
Retailer 11
-
€3,267 EUR
View
B
Retailer 12
-
€3,425 EUR
View
Most Expensive
B
Brilliant Earth
10767221A · Nov 5
€3,662 EUR
$4,110 USD
View
12 more retailers have this diamond
Prices start from €801 EURSave up to €2,861 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
€801 EUR