Marquise|Lab Grown|IGI

1.23ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG786679953

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786679953

Diamond specifications and retailer prices

From $415 USD
As of November 1, 2026
Save $695 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,110 USD at MOH London · As of November 2, 2026
View at MOH London

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786679953 or 786679953. Listed at 8 retailers as of November 1, 2026, with prices from $415 to $1,110, a $695 spread on the same certified stone. MOH London lists it at $1,110. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786679953
Dimensions10.64 × 5.66 × 3.60 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm5.66 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786679953
Side View
Table 62.0%Crown 35.6°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,110 USD|Low: $350 USD|High: $1,121 USD|Avg: $611 USD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6$415 USD
Retailer 4$419 USD
Retailer 2$432 USD
Retailer 7$481 USD
Retailer 5$559 USD
Retailer 3$710 USD
Retailer 8$817 USD
MOH London$1,110 USD

36 data points across 8 retailers

8 retailers$415 USD to $1,110 USD

A
Cheapest Retailer
-
$415 USD
A
Retailer 2
-
$419 USD
€399 EUR
View
A
Retailer 3
-
$432 USD
£340 GBP
View
A
Retailer 4
-
$481 USD
View
B+
Retailer 5
-
$559 USD
View
B+
Retailer 6
-
$710 USD
View
B+
Retailer 7
-
$817 USD
View
Most Expensive
B
MOH London
LG786679953 · Nov 2
$1,110 USD
£874 GBP
View
7 more retailers have this diamond
Prices start from $415 USDSave up to $695 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
1.23ct Marquise
$415 USD