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 $209 NZD
$118 USD
As of October 30, 2026
Save $728 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,174 NZD 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: $2,174 NZD|Low: $200 NZD|High: $2,197 NZD|Avg: $609 NZD|+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$209 NZD
Retailer 4$243 NZD
Retailer 10$277 NZD
Retailer 12$277 NZD
Retailer 9$369 NZD
Retailer 2$408 NZD
Retailer 6$468 NZD
Retailer 5$533 NZD
Retailer 7$668 NZD
Retailer 3$784 NZD
Retailer 11$836 NZD
MOH London$2,174 NZD

43 data points across 12 retailers

14 retailers$209 NZD to $937 NZD

A
Cheapest Retailer
-
$209 NZD
$118 USD
A
Retailer 2
-
$243 NZD
$137 USD
View
A
Retailer 3
-
$277 NZD
$156 USD
View
A
Retailer 4
-
$277 NZD
$156 USD
View
B+
Retailer 5
-
$369 NZD
$208 USD
View
B+
Retailer 6
-
$408 NZD
$230 USD
View
B+
Retailer 7
-
$468 NZD
€251 EUR
View
B
Retailer 8
-
$533 NZD
£236 GBP
View
B
Retailer 9
-
$668 NZD
£296 GBP
View
B
Retailer 10
-
$730 NZD
SGD 556 SGD
View
B
Retailer 11
-
$784 NZD
$442 USD
View
B
Retailer 12
-
$836 NZD
$471 USD
View
B
Retailer 13
-
$937 NZD
$528 USD
View
Most Expensive
MOH London
LG680538456 · Oct 25
$2,174 NZD
£965 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $209 NZDSave up to $728 NZD

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
$209 NZD