CaratHunter
Plans
Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG839686821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839686821

Diamond specifications and retailer prices

From $769 AUD
As of November 1, 2026
Save $3,474 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,243 AUD at Brilliant Earth · As of November 3, 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 very-good cut grade and certified by IGI LG839686821 or 839686821. Listed at 11 retailers as of November 1, 2026, with prices from $769 to $4,243, a $3,474 spread on the same certified stone. Brilliant Earth lists it at $4,243. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.10
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839686821
Dimensions15.16 × 7.49 × 4.75 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.16 mm7.49 mm3.10 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839686821
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.6°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: Nov 1
Current: $4,243 AUD|Low: $1,021 AUD|High: $4,243 AUD|Avg: $2,456 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$1,021 AUD
Retailer 5$1,050 AUD
Retailer 6$1,287 AUD
Retailer 11$1,389 AUD
Retailer 2$2,121 AUD
Retailer 10$2,286 AUD
Retailer 7$2,941 AUD
Retailer 4$3,123 AUD
Retailer 8$3,837 AUD
Retailer 3$4,007 AUD
Brilliant Earth$4,243 AUD

18 data points across 11 retailers

11 retailers$769 AUD to $4,243 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
B
Retailer 10
-
$4,214 AUD
View
Most Expensive
B
Brilliant Earth
22210802A · Nov 3
$4,243 AUD
$2,970 USD
View
10 more retailers have this diamond
Prices start from $769 AUDSave up to $3,474 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