Princess|Lab Grown|IGI

3.51ct H VS2 Princess Lab Grown Diamond

EX • H/VS2 • IGI LG515236755

Shape and cutting style on the report: Princess cut

Certificate IGI LG515236755

Diamond specifications and retailer prices

From $944 USD
As of October 30, 2026
Save $1,590 USD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,534 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG515236755 or 515236755. Listed at 3 retailers as of October 26, 2026, with prices from $944 to $2,534, a $1,590 spread on the same certified stone. MOH London lists it at $2,534. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515236755
Dimensions8.30 × 8.08 × 5.99 mm
L/W Ratio1.03
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
8.30 mm8.08 mm3.51 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515236755
Side View
Table 65.5%Crown 42.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 74.1%

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: $2,534 USD|Low: $870 USD|High: $2,560 USD|Avg: $1,345 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 4$870 USD
Retailer 2$944 USD
Retailer 3$1,030 USD
MOH London$2,534 USD

7 data points across 4 retailers

3 retailers$944 USD to $2,534 USD

B+
Cheapest Retailer
-
$944 USD
A
Retailer 2
-
$1,030 USD
View
Most Expensive
B+
MOH London
LG515236755 · Oct 26
$2,534 USD
£1,995 GBP
View
2 more retailers have this diamond
Prices start from $944 USDSave up to $1,590 USD

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
3.51ct Princess
$944 USD