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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 $1,047 AUD
$734 USD
As of November 1, 2026
Save $5,202 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,250 AUD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $1,047 to $6,250, a $5,202 spread on the same certified stone. Brilliant Earth lists it at $6,250. 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
Colour
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

How it works →
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: $6,250 AUD|Low: $1,047 AUD|High: $10,245 AUD|Avg: $3,034 AUD|-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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 4$1,047 AUD
Retailer 3$1,086 AUD
Retailer 18$1,341 AUD
Retailer 8$1,555 AUD
Retailer 16$1,681 AUD
Retailer 2$1,736 AUD
Retailer 12$2,374 AUD
Retailer 13$2,452 AUD
Retailer 14$2,521 AUD
Retailer 10$2,612 AUD
Retailer 17$2,762 AUD
Retailer 15$3,371 AUD
Retailer 5$3,704 AUD
Retailer 7$3,746 AUD
Retailer 6$3,779 AUD
Retailer 9$3,857 AUD
Retailer 11$4,574 AUD
Brilliant Earth$6,250 AUD

21 data points across 18 retailers

18 retailers$1,047 AUD to $6,250 AUD

A
Cheapest Retailer
-
$1,047 AUD
$734 USD
Final sale: no returns
Retailer 2
-
$1,086 AUD
$761 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,341 AUD
$940 USD
View
A
Retailer 4
-
$1,555 AUD
$1,090 USD
View
A
Retailer 5
-
$1,681 AUD
€1,122 EUR
View
A
Retailer 6
-
$1,736 AUD
£958 GBP
View
B+
Retailer 7
-
$2,374 AUD
$1,664 USD
View
B+
Retailer 8
-
$2,452 AUD
View
B+
Retailer 9
-
$2,521 AUD
ZAR 28,539 ZAR
View
Retailer 10
-
$2,612 AUD
$1,830 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,762 AUD
$1,936 USD
View
B
Retailer 12
-
$3,371 AUD
£1,860 GBP
View
B
Retailer 13
-
$3,704 AUD
$2,596 USD
View
B
Retailer 14
-
$3,746 AUD
$2,625 USD
View
B
Retailer 15
-
$3,779 AUD
$2,648 USD
View
B
Retailer 16
-
$3,857 AUD
$2,703 USD
View
B
Retailer 17
-
$4,574 AUD
£2,524 GBP
View
Most Expensive
B
Brilliant Earth
21755438A · Nov 2
$6,250 AUD
$4,380 USD
View
17 more retailers have this diamond
Prices start from $1,047 AUDSave up to $5,202 AUD

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
$1,047 AUD