CaratHunter
Plans
Princess|Lab Grown|IGI

0.78ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG587308778

Shape and cutting style on the report: Princess cut

Certificate IGI LG587308778

Diamond specifications and retailer prices

From $185 AUD
$130 USD
As of October 30, 2026
Save $1,598 AUD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,784 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587308778 or 587308778. Listed at 9 retailers as of October 30, 2026, with prices from $185 to $1,784, a $1,598 spread on the same certified stone. Do Amore Diamonds lists it at $1,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587308778
Dimensions5.01 × 5.01 × 3.62 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.01 mm5.01 mm0.78 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587308778
Side View
Table 68.0%Crown 41.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.3%

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 30
Current: $1,187 AUD|Low: $185 AUD|High: $1,201 AUD|Avg: $764 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$185 AUD
Retailer 5$437 AUD
Retailer 2$599 AUD
Retailer 3$781 AUD
Retailer 6$908 AUD
Retailer 1$1,187 AUD

18 data points across 6 retailers

9 retailers$185 AUD to $1,784 AUD

A
Cheapest Retailer
-
$185 AUD
$130 USD
A
Retailer 2
-
$215 AUD
$151 USD
View
A
Retailer 3
-
$437 AUD
$306 USD
View
B+
Retailer 4
-
$599 AUD
$420 USD
View
B+
Retailer 5
-
$781 AUD
$547 USD
View
B+
Retailer 6
-
$816 AUD
$572 USD
View
B+
Retailer 7
-
$908 AUD
$636 USD
View
B
Retailer 8
-
$1,187 AUD
£655 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5CB3CD948 · Oct 31
$1,784 AUD
$1,250 USD
View
8 more retailers have this diamond
Prices start from $185 AUDSave up to $1,598 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
$185 AUD