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Marquise|Lab Grown|IGI

0.90ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG22263909

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG22263909

Diamond specifications and retailer prices

From $922 USD
As of November 1, 2026
Save $1,713 USD (65%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,635 USD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 0.9ct lab-grown marquise diamond

This 0.9ct lab-grown marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG22263909 or 22263909. Listed at 2 retailers as of October 28, 2026, with prices from $922 to $2,635, a $1,713 spread on the same certified stone. The Diamond Guys lists it at $2,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG22263909
Dimensions9.36 × 5.11 × 3.17 mm
L/W Ratio1.83
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
9.36 mm5.11 mm0.90 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG22263909
Side View
Table 61.0%Crown 36°Girdle: Very ThickPavilion 36.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $922 USD|Low: $715 USD|High: $2,635 USD|Avg: $1,250 USD|+2.8%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 1, 2026
Retailer 2$715 USD
Retailer 3$740 USD
Retailer 1$922 USD
The Diamond Guys$2,635 USD

2 data points across 4 retailers

2 retailers$922 USD to $2,635 USD

B+
Cheapest Retailer
-
$922 USD
Most Expensive
C
The Diamond Guys
1996342520 · Oct 28
$2,635 USD
View
1 more retailer has this diamond
Prices start from $922 USDSave up to $1,713 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+
0.90ct Marquise
$922 USD