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Round|Lab Grown|IGI

3.07ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG758559635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758559635

Diamond specifications and retailer prices

From €378 EUR
$422 USD
As of November 1, 2026
Save €1,342 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,720 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG758559635 or 758559635. Listed at 14 retailers as of November 1, 2026, with prices from €378 to €1,720, a €1,342 spread on the same certified stone. MOH London lists it at €1,720. 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

3.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758559635
Dimensions9.25 × 9.21 × 5.80 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
9.25 mm9.21 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758559635
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: Nov 1
Current: €1,720 EUR|Low: €363 EUR|High: €1,742 EUR|Avg: €812 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6€378 EUR
Retailer 7€468 EUR
Retailer 8€468 EUR
Retailer 10€628 EUR
Retailer 4€631 EUR
Retailer 2€730 EUR
Retailer 3€769 EUR
Retailer 9€806 EUR
Retailer 5€1,314 EUR
MOH London€1,720 EUR

40 data points across 10 retailers

14 retailers€378 EUR to €1,720 EUR

A
Cheapest Retailer
-
€378 EUR
$422 USD
A
Retailer 2
-
€423 EUR
$473 USD
View
Retailer 3
-
€468 EUR
$523 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€468 EUR
$523 USD
View
B+
Retailer 5
-
€628 EUR
$702 USD
View
A
Retailer 6
-
€631 EUR
$705 USD
View
A
Retailer 7
-
€730 EUR
£642 GBP
View
A
Retailer 8
-
€769 EUR
£677 GBP
View
B+
Retailer 9
-
€806 EUR
$901 USD
View
B+
Retailer 10
-
€912 EUR
$1,019 USD
View
B
Retailer 11
-
€1,314 EUR
$1,468 USD
View
B
Retailer 12
-
€1,506 EUR
$1,682 USD
View
B
Retailer 13
-
€1,535 EUR
$1,715 USD
View
Most Expensive
B
MOH London
LG758559635 · Nov 1
€1,720 EUR
£1,513 GBP
View
13 more retailers have this diamond
Prices start from €378 EURSave up to €1,342 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
3.07ct Round
€378 EUR