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Round|Lab Grown|IGI

0.30ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG480170185

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480170185

Diamond specifications and retailer prices

From €156 EUR
$174 USD
As of October 29, 2026
Save €753 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €909 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG480170185 or 480170185. Listed at 11 retailers as of October 26, 2026, with prices from €156 to €909, a €753 spread on the same certified stone. MOH London lists it at €909. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480170185
Dimensions4.21 × 4.25 × 2.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
4.21 mm4.25 mm0.30 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480170185
Side View
Table 55.0%Crown 37.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.3%

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: Oct 29
Current: €909 EUR|Low: €93 EUR|High: €920 EUR|Avg: €319 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3€93 EUR
Retailer 5€156 EUR
Retailer 11€181 EUR
Retailer 6€189 EUR
Retailer 7€194 EUR
Retailer 10€194 EUR
Retailer 8€347 EUR
Retailer 2€347 EUR
Retailer 4€396 EUR
Retailer 9€624 EUR
MOH London€909 EUR

43 data points across 11 retailers

11 retailers€156 EUR to €909 EUR

A
Cheapest Retailer
-
€156 EUR
$174 USD
B+
Retailer 2
-
€181 EUR
$202 USD
View
B+
Retailer 3
-
€189 EUR
$210 USD
View
B+
Retailer 4
-
€194 EUR
$216 USD
View
B+
Retailer 5
-
€194 EUR
$216 USD
View
B
Retailer 6
-
€347 EUR
$386 USD
View
B
Retailer 7
-
€347 EUR
£304 GBP
View
B
Retailer 8
-
€396 EUR
View
B
Retailer 9
-
€452 EUR
£396 GBP
View
B
Retailer 10
-
€624 EUR
$695 USD
View
Most Expensive
B
MOH London
LG480170185 · Oct 26
€909 EUR
£797 GBP
View
10 more retailers have this diamond
Prices start from €156 EURSave up to €753 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
0.30ct Round
€156 EUR