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Marquise|Lab Grown|IGI

1.09ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG844669871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844669871

Diamond specifications and retailer prices

From $199 USD
As of November 1, 2026
Save $506 USD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $705 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844669871 or 844669871. Listed at 3 retailers as of October 28, 2026, with prices from $199 to $705, a $506 spread on the same certified stone. Rare Carat lists it at $705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844669871
Dimensions10.56 × 5.38 × 3.39 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm5.38 mm1.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844669871
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $705 USD|Low: $199 USD|High: $705 USD|Avg: $454 USD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$199 USD
Retailer 2$408 USD
Rare Carat$705 USD

19 data points across 3 retailers

3 retailers$199 USD to $705 USD

A
Cheapest Retailer
-
$199 USD
Final sale: no returns
A
Retailer 2
-
$408 USD
£321 GBP
View
Most Expensive
B
Rare Carat
844669871 · Oct 28
$705 USD
View
2 more retailers have this diamond
Prices start from $199 USDSave up to $506 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 Marquise
$199 USD