Princess|Lab Grown|IGI

0.30ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG680538456

Shape and cutting style on the report: Princess cut

Certificate IGI LG680538456

Diamond specifications and retailer prices

From €106 EUR
$118 USD
As of October 30, 2026
Save €367 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,097 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.3ct lab-grown princess diamond

This 0.3ct lab-grown princess sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680538456 or 680538456. Listed at 14 retailers as of October 29, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.30
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680538456
Dimensions3.72 × 3.64 × 2.58 mm
L/W Ratio1.02
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
3.72 mm3.64 mm0.30 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG680538456
Side View
Table 69.0%Crown 41.9°Girdle: MediumPavilion 38.4°Culet: NoneDepth 70.9%

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: Oct 30
Current: €1,097 EUR|Low: €101 EUR|High: €1,108 EUR|Avg: €307 EUR|+0.2%
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 30, 2026
Retailer 8€106 EUR
Retailer 4€123 EUR
Retailer 10€140 EUR
Retailer 12€140 EUR
Retailer 9€186 EUR
Retailer 2€206 EUR
Retailer 6€236 EUR
Retailer 5€269 EUR
Retailer 7€337 EUR
Retailer 3€396 EUR
Retailer 11€422 EUR
MOH London€1,097 EUR

44 data points across 12 retailers

14 retailers€106 EUR to €473 EUR

A
Cheapest Retailer
-
€106 EUR
$118 USD
A
Retailer 2
-
€123 EUR
$137 USD
View
A
Retailer 3
-
€140 EUR
$156 USD
View
A
Retailer 4
-
€140 EUR
$156 USD
View
B+
Retailer 5
-
€186 EUR
$208 USD
View
B+
Retailer 6
-
€206 EUR
$230 USD
View
B+
Retailer 7
-
€236 EUR
View
B
Retailer 8
-
€269 EUR
£236 GBP
View
B
Retailer 9
-
€337 EUR
£296 GBP
View
B
Retailer 10
-
€368 EUR
SGD 556 SGD
View
B
Retailer 11
-
€396 EUR
$442 USD
View
B
Retailer 12
-
€422 EUR
$471 USD
View
B
Retailer 13
-
€473 EUR
$528 USD
View
Most Expensive
MOH London
LG680538456 · Oct 25
€1,097 EUR
£965 GBP
View
Price under review
13 more retailers have this diamond
Prices start from €106 EURSave up to €367 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 Princess
€106 EUR