CaratHunter
Plans
Round|Lab Grown|IGI

3.10ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG627411219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627411219

Diamond specifications and retailer prices

From €1,108 EUR
CA$1,719 CAD
As of October 30, 2026
Save €357 EUR (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,465 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627411219 or 627411219. Listed at 3 retailers as of October 30, 2026, with prices from €1,108 to €1,465, a €357 spread on the same certified stone. The Diamond Guys lists it at €1,465. 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

3.10
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627411219
Dimensions9.46 × 9.41 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.46 mm9.41 mm3.10 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627411219
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: Oct 30
Current: €311 EUR|Low: €297 EUR|High: €2,300 EUR|Avg: €970 EUR|+4.8%
Retailer 1
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
The Diamond Guys
October 4, 2026
Retailer 1€311 EUR
Retailer 13€341 EUR
Retailer 8€346 EUR
Retailer 11€537 EUR
Retailer 12€540 EUR
Retailer 9€584 EUR
Retailer 10€612 EUR
Retailer 2€892 EUR
Retailer 15€895 EUR
Retailer 3€940 EUR
Retailer 14€966 EUR
Retailer 5€1,108 EUR
The Diamond Guys€1,465 EUR
Retailer 7€1,682 EUR
Retailer 4€2,005 EUR
Retailer 6€2,300 EUR

3 data points across 16 retailers

3 retailers€1,108 EUR to €1,465 EUR

Retailer 1
-
€341 EUR
$381 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
€1,108 EUR
CA$1,719 CAD
View
Most Expensive
B
The Diamond Guys
1954434481 · Nov 1
€1,465 EUR
$1,637 USD
View
2 more retailers have this diamond
Prices start from €1,108 EURSave up to €357 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+
3.10ct Round
€1,108 EUR