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Round|Lab Grown|IGI

3.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG720533134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720533134

Diamond specifications and retailer prices

From €347 EUR
As of November 5, 2026
Save €1,609 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,956 EUR at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG720533134 or 720533134. Listed at 15 retailers as of November 4, 2026, with prices from €347 to €1,956, a €1,609 spread on the same certified stone. Rare Carat lists it at €1,956. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720533134
Dimensions9.36 × 9.40 × 5.75 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
9.36 mm9.40 mm3.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720533134
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: Nov 5
Current: €1,956 EUR|Low: €347 EUR|High: €3,617 EUR|Avg: €1,062 EUR|-11.4%
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
Retailer 16
November 6, 2026
Retailer 12€347 EUR
Retailer 7€388 EUR
Retailer 6€430 EUR
Retailer 16€478 EUR
Retailer 13€561 EUR
Retailer 9€570 EUR
Retailer 14€682 EUR
Retailer 4€682 EUR
Retailer 15€707 EUR
Retailer 2€770 EUR
Retailer 3€1,009 EUR
Retailer 11€1,206 EUR
Retailer 5€1,383 EUR
Retailer 10€1,679 EUR
Rare Carat€1,956 EUR
Retailer 8€3,617 EUR

11 data points across 16 retailers

15 retailers€347 EUR to €1,956 EUR

A
Cheapest Retailer
-
€347 EUR
A
Retailer 2
-
€388 EUR
View
A
Retailer 3
-
€430 EUR
View
A
Retailer 4
-
€478 EUR
View
A
Retailer 5
-
€561 EUR
View
A
Retailer 6
-
€570 EUR
View
Retailer 7
-
€682 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€682 EUR
View
A
Retailer 9
-
€707 EUR
View
A
Retailer 10
-
€770 EUR
View
B+
Retailer 11
-
€1,009 EUR
View
B+
Retailer 12
-
€1,206 EUR
View
B+
Retailer 13
-
€1,383 EUR
View
B
Retailer 14
-
€1,679 EUR
View
Most Expensive
B
Rare Carat
KI1345331KF720 · Nov 4
€1,956 EUR
$2,195 USD
View
14 more retailers have this diamond
Prices start from €347 EURSave up to €1,609 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
3.10ct Round
€347 EUR