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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 €165 EUR
$184 USD
As of October 30, 2026
Save €795 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €959 EUR 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 €165 to €959, a €795 spread on the same certified stone. MOH London lists it at €959. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €959 EUR|Low: €165 EUR|High: €1,132 EUR|Avg: €614 EUR|+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€165 EUR
Retailer 10€286 EUR
Retailer 5€360 EUR
Retailer 7€446 EUR
Retailer 8€511 EUR
Retailer 3€646 EUR
Retailer 9€680 EUR
Retailer 4€693 EUR
Retailer 2€705 EUR
MOH London€959 EUR
Retailer 11€1,132 EUR

16 data points across 11 retailers

11 retailers€165 EUR to €959 EUR

A
Cheapest Retailer
-
€165 EUR
$184 USD
A
Retailer 2
-
€191 EUR
$213 USD
View
A
Retailer 3
-
€204 EUR
$228 USD
View
A
Retailer 4
-
€204 EUR
$228 USD
View
B+
Retailer 5
-
€360 EUR
$402 USD
View
A
Retailer 6
-
€446 EUR
$498 USD
View
A
Retailer 7
-
€511 EUR
$571 USD
View
B+
Retailer 8
-
€656 EUR
$733 USD
View
B+
Retailer 9
-
€693 EUR
$774 USD
View
B+
Retailer 10
-
€705 EUR
$787 USD
View
Most Expensive
B+
MOH London
LG573311516 · Oct 29
€959 EUR
£844 GBP
View
10 more retailers have this diamond
Prices start from €165 EURSave up to €795 EUR

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
€165 EUR