Marquise|Lab Grown|IGI

3.24ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG692574139

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692574139

Diamond specifications and retailer prices

From $478 USD
As of November 2, 2026
Save $1,699 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,665 USD at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.24ct lab-grown marquise diamond

This 3.24ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG692574139 or 692574139. Listed at 16 retailers as of November 1, 2026, with a 355% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.24
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692574139
Dimensions16.44 × 7.77 × 4.54 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.44 mm7.77 mm3.24 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692574139
Side View
Table 63.0%Crown 32.2°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,665 USD|Low: $459 USD|High: $2,665 USD|Avg: $1,145 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 13$478 USD
Retailer 9$535 USD
Retailer 4$557 USD
Retailer 5$593 USD
Retailer 11$593 USD
Retailer 7$726 USD
Retailer 14$735 USD
Retailer 3$902 USD
Retailer 6$924 USD
Retailer 8$984 USD
Retailer 2$1,395 USD
Retailer 12$1,905 USD
Retailer 10$2,177 USD
Rare Carat$2,665 USD

36 data points across 14 retailers

16 retailers$478 USD to $2,177 USD

A
Cheapest Retailer
-
$478 USD
A
Retailer 2
-
$535 USD
View
A
Retailer 3
-
$557 USD
View
Final sale: no returns
Retailer 4
-
$593 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$593 USD
View
A
Retailer 6
-
$726 USD
£571 GBP
View
A
Retailer 7
-
$735 USD
View
A
Retailer 8
-
$902 USD
€859 EUR
View
B+
Retailer 9
-
$924 USD
View
B+
Retailer 10
-
$971 USD
View
A
Retailer 11
-
$984 USD
£775 GBP
View
B+
Retailer 12
-
$1,176 USD
View
B+
Retailer 13
-
$1,395 USD
View
B+
Retailer 14
-
$1,905 USD
View
B
Retailer 15
-
$2,177 USD
£1,714 GBP
View
Most Expensive
Rare Carat
DNG-1428_l_692574139 · Sep 27
$2,665 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from $478 USDSave up to $1,699 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
3.24ct Marquise
$478 USD