Marquise|Lab Grown|IGI

1.23ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG776620808

Certificate IGI LG776620808

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Aug 16, 2026 at $1,114 USD
$1,114 USDlast known price

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776620808. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG776620808
Dimensions10.93 × 5.58 × 3.54 mm
L/W Ratio1.96
Top View
10.93 mm5.58 mm1.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776620808
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works
B
Good
Decent quality, room for better deals
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Price History

Last verified: Aug 16
Current: $536 USD|Low: $531 USD|High: $1,114 USD|Avg: $583 USD|+1.0%
77 Diamonds
B2C Jewels
Taylor and Hart

24 data points across 3 retailers

Historical Listings

Best Price
77 Diamonds
248260000 · May 6
$536 USD
£402 GBP
View
B2C Jewels
33272735 · May 4
$568 USD
View
B
Taylor and Hart
TSAEMZK · Aug 16
$1,114 USD
View

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1.23ct F VVS1 Marquise Lab-Grown Diamond (Sold), IGI LG776620808