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Marquise|Lab Grown|IGI

6.20ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG589379342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG589379342

Diamond specifications and retailer prices

From $1,340 AUD
$941 USD
As of October 30, 2026
Save $10,562 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,901 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.2ct lab-grown marquise diamond

This 6.2ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589379342 or 589379342. Listed at 10 retailers as of October 30, 2026, with prices from $1,340 to $11,901, a $10,562 spread on the same certified stone. Do Amore Diamonds lists it at $11,901. 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

6.20
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589379342
Dimensions18.46 × 9.62 × 6.06 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.46 mm9.62 mm6.20 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589379342
Side View
Table 61.0%Crown 36°Girdle: MediumPavilion 40.5°Culet: NoneDepth 63.0%

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: Oct 30
Current: $11,901 AUD|Low: $1,340 AUD|High: $12,542 AUD|Avg: $4,909 AUD|-5.1%
Do Amore Diamonds
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
October 29, 2026
Retailer 13$1,340 AUD
Retailer 11$1,458 AUD
Retailer 4$2,055 AUD
Retailer 6$2,113 AUD
Retailer 15$2,488 AUD
Retailer 10$2,491 AUD
Retailer 14$3,214 AUD
Retailer 12$3,348 AUD
Retailer 16$3,422 AUD
Retailer 8$3,643 AUD
Retailer 3$4,187 AUD
Retailer 17$5,398 AUD
Retailer 2$5,849 AUD
Retailer 9$7,595 AUD
Retailer 7$7,830 AUD
Retailer 5$9,396 AUD
Do Amore Diamonds$11,901 AUD

15 data points across 17 retailers

10 retailers$1,340 AUD to $11,901 AUD

A
Cheapest Retailer
-
$1,340 AUD
$941 USD
A
Retailer 2
-
$1,458 AUD
$1,024 USD
View
B+
Retailer 3
-
$2,488 AUD
$1,748 USD
View
A
Retailer 4
-
$2,491 AUD
$1,750 USD
View
A
Retailer 5
-
$3,214 AUD
$2,258 USD
View
A
Retailer 6
-
$3,348 AUD
$2,352 USD
View
B
Retailer 7
-
$5,849 AUD
£3,235 GBP
View
B
Retailer 8
-
$7,830 AUD
$5,500 USD
View
B
Retailer 9
-
$9,396 AUD
$6,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-D61C18FFA · Oct 31
$11,901 AUD
$8,360 USD
View
9 more retailers have this diamond
Prices start from $1,340 AUDSave up to $10,562 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
6.20ct Marquise
$1,340 AUD