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Marquise|Lab Grown|IGI

3.20ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG811675436

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811675436

Diamond specifications and retailer prices

From $1,243 AUD
$873 USD
As of October 30, 2026
Save $5,953 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,196 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.2ct lab-grown marquise diamond

This 3.2ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811675436 or 811675436. Listed at 23 retailers as of October 27, 2026, with prices from $1,243 to $7,196, a $5,953 spread on the same certified stone. Queensmith lists it at $7,196. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675436
Dimensions14.96 × 7.70 × 4.88 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.96 mm7.70 mm3.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675436
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,678 AUD|Low: $1,243 AUD|High: $5,476 AUD|Avg: $3,180 AUD|-10.1%
Retailer 1
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
Retailer 19
October 30, 2026
Retailer 5$1,243 AUD
Retailer 18$1,352 AUD
Retailer 4$1,391 AUD
Retailer 9$1,442 AUD
Retailer 1$1,678 AUD
Retailer 15$1,694 AUD
Retailer 3$1,865 AUD
Retailer 12$2,218 AUD
Retailer 8$2,318 AUD
Retailer 19$2,917 AUD
Retailer 17$3,253 AUD
Retailer 2$3,316 AUD
Retailer 13$3,348 AUD
Retailer 16$3,992 AUD
Retailer 6$4,511 AUD
Retailer 10$4,758 AUD
Retailer 7$5,004 AUD
Retailer 11$5,374 AUD
Retailer 14$5,435 AUD

30 data points across 19 retailers

23 retailers$1,243 AUD to $7,196 AUD

A
Cheapest Retailer
-
$1,243 AUD
$873 USD
A
Retailer 2
-
$1,352 AUD
$950 USD
View
A
Retailer 3
-
$1,391 AUD
$977 USD
View
Final sale: no returns
A
Retailer 4
-
$1,442 AUD
$1,013 USD
View
Retailer 5
-
$1,572 AUD
$1,104 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$1,593 AUD
$1,119 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,678 AUD
£928 GBP
View
A
Retailer 8
-
$1,694 AUD
$1,190 USD
View
A
Retailer 9
-
$1,865 AUD
$1,310 USD
View
A
Retailer 10
-
$2,218 AUD
£1,227 GBP
View
A
Retailer 11
-
$2,318 AUD
$1,628 USD
View
B+
Retailer 12
-
$2,917 AUD
$2,049 USD
View
Retailer 13
-
$3,253 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,316 AUD
$2,329 USD
View
B+
Retailer 15
-
$3,348 AUD
ZAR 37,997 ZAR
View
B+
Retailer 16
-
$3,992 AUD
£2,208 GBP
View
B+
Retailer 17
-
$4,054 AUD
$2,848 USD
View
B+
Retailer 18
-
$4,511 AUD
$3,169 USD
View
B+
Retailer 19
-
$4,758 AUD
$3,342 USD
View
B
Retailer 20
-
$5,004 AUD
$3,515 USD
View
Retailer 21
-
$5,374 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$5,435 AUD
£3,006 GBP
View
Most Expensive
B
Queensmith
LG811675436 · Oct 27
$7,196 AUD
£3,980 GBP
View
22 more retailers have this diamond
Prices start from $1,243 AUDSave up to $5,953 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
$1,243 AUD