Princess|Lab Grown|IGI

1.09ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG848641999

Shape and cutting style on the report: Princess cut

Certificate IGI LG848641999

Diamond specifications and retailer prices

From $339 USD
£267 GBP
As of November 1, 2026
Save $301 USD (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $640 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848641999 or 848641999. Listed at 2 retailers as of October 31, 2026, with prices from $339 to $640, a $301 spread on the same certified stone. Brilliant Earth lists it at $640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848641999
Dimensions5.64 × 5.57 × 4.03 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm5.57 mm1.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848641999
Side View
Table 64.0%Crown 40.1°Girdle: MediumPavilion 39.1°Culet: NoneDepth 72.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $640 USD|Low: $339 USD|High: $640 USD|Avg: $490 USD
Brilliant Earth
Retailer 2
November 1, 2026
Retailer 2$339 USD
Brilliant Earth$640 USD

6 data points across 2 retailers

2 retailers$339 USD to $640 USD

A
Cheapest Retailer
-
$339 USD
£267 GBP
Most Expensive
B
Brilliant Earth
22320983A · Oct 31
$640 USD
View
1 more retailer has this diamond
Prices start from $339 USDSave up to $301 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
1.09ct Princess
$339 USD