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Round|Lab Grown|IGI

3.07ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG528240790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG528240790

Diamond specifications and retailer prices

From €337 EUR
$376 USD
As of October 26, 2026
Save €1,295 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,631 EUR at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528240790 or 528240790. Listed at 14 retailers as of October 26, 2026, with prices from €337 to €1,631, a €1,295 spread on the same certified stone. MOH London lists it at €1,631. 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
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528240790
Dimensions9.34 × 9.30 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.34 mm9.30 mm3.07 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528240790
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 26
Current: €1,631 EUR|Low: €268 EUR|High: €1,648 EUR|Avg: €798 EUR|+0.1%
MOH London
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
October 31, 2026
Retailer 10€337 EUR
Retailer 3€377 EUR
Retailer 8€386 EUR
Retailer 5€417 EUR
Retailer 12€417 EUR
Retailer 13€559 EUR
Retailer 14€692 EUR
Retailer 2€729 EUR
Retailer 7€752 EUR
Retailer 6€879 EUR
Retailer 9€1,169 EUR
Retailer 4€1,340 EUR
Retailer 11€1,602 EUR
MOH London€1,631 EUR

43 data points across 14 retailers

14 retailers€337 EUR to €1,631 EUR

A
Cheapest Retailer
-
€337 EUR
$376 USD
A
Retailer 2
-
€377 EUR
$421 USD
View
A
Retailer 3
-
€386 EUR
$431 USD
View
Final sale: no returns
A
Retailer 4
-
€417 EUR
$466 USD
View
A
Retailer 5
-
€417 EUR
$466 USD
View
B+
Retailer 6
-
€559 EUR
$625 USD
View
A
Retailer 7
-
€692 EUR
$773 USD
View
A
Retailer 8
-
€729 EUR
View
A
Retailer 9
-
€752 EUR
£661 GBP
View
B+
Retailer 10
-
€879 EUR
$982 USD
View
B+
Retailer 11
-
€1,169 EUR
$1,306 USD
View
B
Retailer 12
-
€1,340 EUR
$1,497 USD
View
B
Retailer 13
-
€1,602 EUR
$1,790 USD
View
Most Expensive
B
MOH London
LG528240790 · Oct 26
€1,631 EUR
£1,435 GBP
View
13 more retailers have this diamond
Prices start from €337 EURSave up to €1,295 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
€337 EUR