CaratHunter
Plans
Princess|Lab Grown|IGI

1.78ct H VS2 Princess Lab Grown Diamond

ID • H/VS2 • IGI LG573311516

Shape and cutting style on the report: Princess cut

Certificate IGI LG573311516

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 30, 2026
Save $1,264 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,526 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG573311516 or 573311516. Listed at 11 retailers as of October 29, 2026, with prices from $262 to $1,526, a $1,264 spread on the same certified stone. MOH London lists it at $1,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573311516
Dimensions6.85 × 6.62 × 4.66 mm
L/W Ratio1.03
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
6.85 mm6.62 mm1.78 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573311516
Side View
Table 71.5%Crown 48°Girdle: MediumPavilion 38.1°Culet: NoneDepth 70.4%

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: $1,526 AUD|Low: $262 AUD|High: $1,801 AUD|Avg: $977 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$262 AUD
Retailer 10$456 AUD
Retailer 5$572 AUD
Retailer 7$709 AUD
Retailer 8$813 AUD
Retailer 3$1,027 AUD
Retailer 9$1,082 AUD
Retailer 4$1,102 AUD
Retailer 2$1,121 AUD
MOH London$1,526 AUD
Retailer 11$1,801 AUD

16 data points across 11 retailers

11 retailers$262 AUD to $1,526 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$303 AUD
$213 USD
View
A
Retailer 3
-
$325 AUD
$228 USD
View
A
Retailer 4
-
$325 AUD
$228 USD
View
B+
Retailer 5
-
$572 AUD
$402 USD
View
A
Retailer 6
-
$709 AUD
$498 USD
View
A
Retailer 7
-
$813 AUD
$571 USD
View
B+
Retailer 8
-
$1,043 AUD
$733 USD
View
B+
Retailer 9
-
$1,102 AUD
$774 USD
View
B+
Retailer 10
-
$1,121 AUD
$787 USD
View
Most Expensive
B+
MOH London
LG573311516 · Oct 29
$1,526 AUD
£844 GBP
View
10 more retailers have this diamond
Prices start from $262 AUDSave up to $1,264 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
1.78ct Princess
$262 AUD