Princess|Lab Grown|IGI

3.51ct F VS2 Princess Lab Grown Diamond

VG • F/VS2 • IGI LG852652625

Shape and cutting style on the report: Princess cut

Certificate IGI LG852652625

Diamond specifications and retailer prices

From $904 USD
As of October 30, 2026
Save $391 USD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,295 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG852652625 or 852652625. Listed at 3 retailers as of October 30, 2026, with prices from $904 to $1,295, a $391 spread on the same certified stone. Adiamor lists it at $1,295. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852652625
Dimensions8.21 × 8.01 × 5.62 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.01 mm3.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852652625
Side View
Table 68.0%Crown 49.3°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 70.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,295 USD|Low: $904 USD|High: $1,295 USD|Avg: $1,004 USD
Adiamor
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$904 USD
Retailer 2$959 USD
Adiamor$1,295 USD

2 data points across 3 retailers

3 retailers$904 USD to $1,295 USD

B+
Cheapest Retailer
-
$904 USD
A
Retailer 2
-
$959 USD
£755 GBP
View
Most Expensive
B+
Adiamor
D-82882799 · Oct 31
$1,295 USD
View
2 more retailers have this diamond
Prices start from $904 USDSave up to $391 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
$904 USD