Cushion|Lab Grown|IGI

0.30ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG816662421

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816662421

Diamond specifications and retailer prices

From €182 EUR
$203 USD
As of October 30, 2026
Save €955 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,224 EUR at MOH London · As of October 19, 2026
View at MOH London

About this 0.3ct lab-grown cushion diamond

This 0.3ct lab-grown cushion sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG816662421 or 816662421. Listed at 12 retailers as of October 30, 2026, with a 526% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816662421
Dimensions3.96 × 3.95 × 2.44 mm
L/W Ratio1.00
Girdle conditionFaceted
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
3.96 mm3.95 mm0.30 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816662421
Side View
Table 65.0%Crown 33.2°Girdle: VTN-STKPavilion 37.4°Culet: NoneDepth 61.8%

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: Oct 30
Current: €1,224 EUR|Low: €182 EUR|High: €1,240 EUR|Avg: €529 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4€182 EUR
Retailer 3€201 EUR
Retailer 11€251 EUR
Retailer 7€262 EUR
Retailer 9€272 EUR
Retailer 2€342 EUR
Retailer 12€371 EUR
Retailer 10€374 EUR
Retailer 8€623 EUR
Retailer 5€1,137 EUR
Retailer 6€1,137 EUR
MOH London€1,224 EUR

22 data points across 12 retailers

12 retailers€182 EUR to €1,137 EUR

A
Cheapest Retailer
-
€182 EUR
$203 USD
A
Retailer 2
-
€201 EUR
$225 USD
View
A
Retailer 3
-
€251 EUR
$280 USD
View
A
Retailer 4
-
€262 EUR
ZAR 4,725 ZAR
View
A
Retailer 5
-
€272 EUR
$304 USD
View
B+
Retailer 6
-
€342 EUR
View
B+
Retailer 7
-
€371 EUR
A$638 AUD
View
B+
Retailer 8
-
€374 EUR
CA$580 CAD
View
B
Retailer 9
-
€623 EUR
$696 USD
View
B
Retailer 10
-
€1,137 EUR
$1,270 USD
View
B
Retailer 11
-
€1,137 EUR
$1,270 USD
View
Most Expensive
MOH London
LG816662421 · Oct 19
€1,224 EUR
£1,077 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from €182 EURSave up to €955 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 Cushion
€182 EUR