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 $165 CAD
$118 USD
As of October 27, 2026
Save $574 CAD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,715 CAD 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 27, 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,715 CAD|Low: $158 CAD|High: $1,733 CAD|Avg: $480 CAD|+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 29, 2026
Retailer 7$165 CAD
Retailer 3$192 CAD
Retailer 9$218 CAD
Retailer 11$218 CAD
Retailer 8$291 CAD
Retailer 4$350 CAD
Retailer 5$369 CAD
Retailer 2$419 CAD
Retailer 6$527 CAD
Retailer 12$619 CAD
Retailer 10$659 CAD
MOH London$1,715 CAD

43 data points across 12 retailers

14 retailers$165 CAD to $739 CAD

A
Cheapest Retailer
-
$165 CAD
$118 USD
A
Retailer 2
-
$192 CAD
$137 USD
View
A
Retailer 3
-
$218 CAD
$156 USD
View
A
Retailer 4
-
$218 CAD
$156 USD
View
B+
Retailer 5
-
$291 CAD
$208 USD
View
B+
Retailer 6
-
$350 CAD
$250 USD
View
B+
Retailer 7
-
$369 CAD
€251 EUR
View
B
Retailer 8
-
$419 CAD
£236 GBP
View
B
Retailer 9
-
$527 CAD
£296 GBP
View
B
Retailer 10
-
$576 CAD
SGD 556 SGD
View
B
Retailer 11
-
$619 CAD
$442 USD
View
B
Retailer 12
-
$659 CAD
$471 USD
View
B
Retailer 13
-
$739 CAD
$528 USD
View
Most Expensive
B
MOH London
LG680538456 · Oct 25
$1,715 CAD
£965 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $165 CADSave up to $574 CAD

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
$165 CAD