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Round|Lab Grown|IGI

3.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG685591086

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685591086

Diamond specifications and retailer prices

From €312 EUR
As of November 5, 2026
Save €1,265 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,577 EUR at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.08ct lab-grown round diamond

This 3.08ct 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 IGI LG685591086 or 685591086. Listed at 14 retailers as of November 4, 2026, with prices from €312 to €1,577, a €1,265 spread on the same certified stone. Rare Carat lists it at €1,577. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685591086
Dimensions9.37 × 9.41 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.37 mm9.41 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685591086
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 5
Current: €1,577 EUR|Low: €312 EUR|High: €3,776 EUR|Avg: €1,034 EUR|-3.3%
Rare Carat
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
November 5, 2026
Retailer 11€312 EUR
Retailer 10€362 EUR
Retailer 12€387 EUR
Retailer 4€433 EUR
Retailer 2€513 EUR
Retailer 15€521 EUR
Retailer 3€620 EUR
Retailer 6€621 EUR
Retailer 9€687 EUR
Retailer 5€848 EUR
Retailer 14€1,134 EUR
Retailer 13€1,244 EUR
Retailer 8€1,507 EUR
Rare Carat€1,577 EUR
Retailer 7€3,776 EUR

9 data points across 15 retailers

14 retailers€312 EUR to €1,577 EUR

A
Cheapest Retailer
-
€312 EUR
A
Retailer 2
-
€362 EUR
View
A
Retailer 3
-
€387 EUR
View
A
Retailer 4
-
€433 EUR
View
A
Retailer 5
-
€513 EUR
View
A
Retailer 6
-
€521 EUR
View
Retailer 7
-
€620 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€621 EUR
View
A
Retailer 9
-
€687 EUR
View
A
Retailer 10
-
€848 EUR
View
B+
Retailer 11
-
€1,134 EUR
View
B+
Retailer 12
-
€1,244 EUR
View
B
Retailer 13
-
€1,507 EUR
View
Most Expensive
B
Rare Carat
KI0865910KF685 · Nov 4
€1,577 EUR
$1,770 USD
View
13 more retailers have this diamond
Prices start from €312 EURSave up to €1,265 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
3.08ct Round
€312 EUR