CaratHunter
Plans
Princess|Lab Grown|IGI

3.00ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG551290555

Shape and cutting style on the report: Princess cut

Certificate IGI LG551290555

Diamond specifications and retailer prices

From $5,717 USD
As of November 1, 2026
Save $12,859 USD (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $18,576 USD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG551290555 or 551290555. Listed at 3 retailers as of November 1, 2026, with prices from $5,717 to $18,576, a $12,859 spread on the same certified stone. The Diamond Guys lists it at $18,576. 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

3.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551290555
Dimensions8.10 × 8.03 × 5.58 mm
L/W Ratio1.01
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
8.10 mm8.03 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551290555
Side View
Table 65.0%Crown 34.9°Girdle: THN-MEDPavilion 39.1°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,705 USD|Low: $3,910 USD|High: $18,576 USD|Avg: $7,192 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
November 2, 2026
Retailer 3$3,910 USD
Retailer 4$3,915 USD
Retailer 5$5,196 USD
Retailer 2$5,717 USD
Retailer 1$8,705 USD
The Diamond Guys$18,576 USD

4 data points across 6 retailers

3 retailers$5,717 USD to $18,576 USD

B+
Cheapest Retailer
-
$5,717 USD
B
Retailer 2
-
$8,705 USD
£6,854 GBP
View
Most Expensive
B
The Diamond Guys
1998851035 · Nov 2
$18,576 USD
View
2 more retailers have this diamond
Prices start from $5,717 USDSave up to $12,859 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.

B+
3.00ct Princess
$5,717 USD