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Marquise|Lab Grown|IGI

3.20ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843645222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645222

Diamond specifications and retailer prices

From $734 USD
As of November 1, 2026
Save $3,646 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,380 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.2ct lab-grown marquise diamond

This 3.2ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645222 or 843645222. Listed at 18 retailers as of October 31, 2026, with prices from $734 to $4,380, a $3,646 spread on the same certified stone. Brilliant Earth lists it at $4,380. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.20
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645222
Dimensions15.89 × 7.62 × 4.58 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.89 mm7.62 mm3.20 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645222
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.1%

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 1
Current: $4,380 USD|Low: $734 USD|High: $7,180 USD|Avg: $2,127 USD|-39.0%
Brilliant Earth
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
Retailer 15
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Retailer 17
Retailer 18
November 2, 2026
Retailer 4$734 USD
Retailer 3$761 USD
Retailer 18$940 USD
Retailer 8$1,090 USD
Retailer 16$1,178 USD
Retailer 2$1,216 USD
Retailer 12$1,664 USD
Retailer 13$1,719 USD
Retailer 14$1,767 USD
Retailer 10$1,830 USD
Retailer 17$1,936 USD
Retailer 15$2,362 USD
Retailer 5$2,596 USD
Retailer 7$2,625 USD
Retailer 6$2,648 USD
Retailer 9$2,703 USD
Retailer 11$3,205 USD
Brilliant Earth$4,380 USD

21 data points across 18 retailers

18 retailers$734 USD to $4,380 USD

A
Cheapest Retailer
-
$734 USD
Final sale: no returns
Retailer 2
-
$761 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$940 USD
View
A
Retailer 4
-
$1,090 USD
View
A
Retailer 5
-
$1,178 USD
€1,122 EUR
View
A
Retailer 6
-
$1,216 USD
£958 GBP
View
B+
Retailer 7
-
$1,664 USD
View
B+
Retailer 8
-
$1,719 USD
A$2,644 AUD
View
B+
Retailer 9
-
$1,767 USD
ZAR 28,539 ZAR
View
Retailer 10
-
$1,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,936 USD
View
B
Retailer 12
-
$2,362 USD
£1,860 GBP
View
B
Retailer 13
-
$2,596 USD
View
B
Retailer 14
-
$2,625 USD
View
B
Retailer 15
-
$2,648 USD
View
B
Retailer 16
-
$2,703 USD
View
B
Retailer 17
-
$3,205 USD
£2,524 GBP
View
Most Expensive
B
Brilliant Earth
21755438A · Oct 31
$4,380 USD
View
17 more retailers have this diamond
Prices start from $734 USDSave up to $3,646 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
3.20ct Marquise
$734 USD