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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 $326 NZD
$184 USD
As of October 30, 2026
Save $1,575 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,902 NZD 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 $326 to $1,902, a $1,575 spread on the same certified stone. MOH London lists it at $1,902. 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: $1,902 NZD|Low: $326 NZD|High: $2,244 NZD|Avg: $1,219 NZD|+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$326 NZD
Retailer 10$568 NZD
Retailer 5$713 NZD
Retailer 7$884 NZD
Retailer 8$1,013 NZD
Retailer 3$1,280 NZD
Retailer 9$1,348 NZD
Retailer 4$1,373 NZD
Retailer 2$1,397 NZD
MOH London$1,902 NZD
Retailer 11$2,244 NZD

15 data points across 11 retailers

11 retailers$326 NZD to $1,902 NZD

A
Cheapest Retailer
-
$326 NZD
$184 USD
A
Retailer 2
-
$378 NZD
$213 USD
View
A
Retailer 3
-
$405 NZD
$228 USD
View
A
Retailer 4
-
$405 NZD
$228 USD
View
B+
Retailer 5
-
$713 NZD
$402 USD
View
A
Retailer 6
-
$884 NZD
$498 USD
View
A
Retailer 7
-
$1,013 NZD
$571 USD
View
B+
Retailer 8
-
$1,301 NZD
$733 USD
View
B+
Retailer 9
-
$1,373 NZD
$774 USD
View
B+
Retailer 10
-
$1,397 NZD
$787 USD
View
Most Expensive
B+
MOH London
LG573311516 · Oct 29
$1,902 NZD
£844 GBP
View
10 more retailers have this diamond
Prices start from $326 NZDSave up to $1,575 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
1.78ct Princess
$326 NZD