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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG840658111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840658111

Diamond specifications and retailer prices

From $751 AUD
As of November 4, 2026
Save $5,805 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,557 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840658111 or 840658111. Listed at 11 retailers as of November 2, 2026, with prices from $751 to $6,557, a $5,805 spread on the same certified stone. Do Amore Diamonds lists it at $6,557. 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

3.10
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658111
Dimensions15.49 × 7.57 × 4.69 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.57 mm3.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658111
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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: Nov 4
Current: $6,557 AUD|Low: $739 AUD|High: $11,128 AUD|Avg: $3,090 AUD|-41.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$751 AUD
Retailer 8$1,114 AUD
Retailer 10$1,209 AUD
Retailer 5$1,440 AUD
Retailer 9$2,121 AUD
Retailer 7$2,403 AUD
Retailer 6$2,703 AUD
Retailer 2$4,026 AUD
Retailer 3$4,214 AUD
Retailer 11$4,390 AUD
Do Amore Diamonds$6,557 AUD

23 data points across 11 retailers

11 retailers$751 AUD to $6,557 AUD

A
Cheapest Retailer
-
$751 AUD
A
Retailer 2
-
$1,114 AUD
View
A
Retailer 3
-
$1,209 AUD
View
A
Retailer 4
-
$1,440 AUD
View
B+
Retailer 5
-
$2,121 AUD
View
B+
Retailer 6
-
$2,403 AUD
View
B+
Retailer 7
-
$2,703 AUD
View
B
Retailer 8
-
$4,026 AUD
View
B
Retailer 9
-
$4,214 AUD
View
B
Retailer 10
-
$4,390 AUD
View
Most Expensive
B
Do Amore Diamonds
27-4F3C46F40 · Nov 2
$6,557 AUD
$4,590 USD
View
10 more retailers have this diamond
Prices start from $751 AUDSave up to $5,805 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
3.10ct Marquise
$751 AUD