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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841637993

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841637993

Diamond specifications and retailer prices

From $769 AUD
As of November 1, 2026
Save $3,446 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,214 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG841637993 or 841637993. Listed at 10 retailers as of November 1, 2026, with prices from $769 to $4,214, a $3,446 spread on the same certified stone. Brilliant Earth lists it at $4,214. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637993
Dimensions15.33 × 7.67 × 4.75 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.33 mm7.67 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637993
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $3,123 AUD|Low: $1,021 AUD|High: $4,007 AUD|Avg: $2,304 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 8$1,021 AUD
Retailer 4$1,050 AUD
Retailer 5$1,287 AUD
Retailer 10$1,410 AUD
Retailer 3$2,121 AUD
Retailer 9$2,286 AUD
Retailer 6$2,941 AUD
Retailer 1$3,123 AUD
Retailer 7$3,837 AUD
Retailer 2$4,007 AUD

15 data points across 10 retailers

10 retailers$769 AUD to $4,214 AUD

A
Cheapest Retailer
-
$769 AUD
A
Retailer 2
-
$1,050 AUD
View
Retailer 3
-
$1,287 AUD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$2,121 AUD
View
B+
Retailer 5
-
$2,286 AUD
View
B+
Retailer 6
-
$2,941 AUD
View
B+
Retailer 7
-
$3,123 AUD
View
B
Retailer 8
-
$3,837 AUD
View
Retailer 9
-
$4,007 AUD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
22210596AB · Nov 4
$4,214 AUD
$2,950 USD
View
9 more retailers have this diamond
Prices start from $769 AUDSave up to $3,446 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
$769 AUD