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Princess|Lab Grown|IGI

0.78ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG698586235

Shape and cutting style on the report: Princess cut

Certificate IGI LG698586235

Diamond specifications and retailer prices

From $166 AUD
As of November 6, 2026
Save $1,552 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,718 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG698586235 or 698586235. Listed at 12 retailers as of November 5, 2026, with prices from $166 to $1,718, a $1,552 spread on the same certified stone. MOH London lists it at $1,718. 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

0.78
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698586235
Dimensions5.05 × 5.00 × 3.55 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.05 mm5.00 mm0.78 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG698586235
Side View
Table 67.0%Crown 45.3°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.0%

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: Nov 6
Current: $1,718 AUD|Low: $166 AUD|High: $1,722 AUD|Avg: $530 AUD|-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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11$166 AUD
Retailer 10$193 AUD
Retailer 12$220 AUD
Retailer 3$237 AUD
Retailer 15$300 AUD
Retailer 5$311 AUD
Retailer 16$403 AUD
Retailer 2$416 AUD
Retailer 4$449 AUD
Retailer 13$549 AUD
Retailer 7$593 AUD
Retailer 14$663 AUD
Retailer 9$740 AUD
Retailer 6$821 AUD
Retailer 8$1,043 AUD
MOH London$1,718 AUD

10 data points across 16 retailers

12 retailers$166 AUD to $1,718 AUD

A
Cheapest Retailer
-
$166 AUD
A
Retailer 2
-
$193 AUD
View
A
Retailer 3
-
$220 AUD
View
A
Retailer 4
-
$237 AUD
View
Retailer 5
-
$300 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$403 AUD
View
B+
Retailer 7
-
$416 AUD
View
B+
Retailer 8
-
$449 AUD
View
B+
Retailer 9
-
$549 AUD
View
B
Retailer 10
-
$663 AUD
View
B
Retailer 11
-
$740 AUD
View
Most Expensive
B
MOH London
LG698586235 · Nov 5
$1,718 AUD
£947 GBP
View
11 more retailers have this diamond
Prices start from $166 AUDSave up to $1,552 AUD

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
0.78ct Princess
$166 AUD