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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 $956 NZD
$538 USD
As of November 1, 2026
Save $4,322 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,279 NZD at Brilliant Earth · As of November 2, 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 10 retailers as of November 1, 2026, with prices from $956 to $5,279, a $4,322 spread on the same certified stone. Brilliant Earth lists it at $5,279. 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: $5,279 NZD|Low: $1,272 NZD|High: $5,279 NZD|Avg: $3,052 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$1,272 NZD
Retailer 3$1,306 NZD
Retailer 4$1,603 NZD
Retailer 9$1,728 NZD
Retailer 8$2,844 NZD
Retailer 5$3,659 NZD
Retailer 2$3,887 NZD
Retailer 6$4,774 NZD
Retailer 10$4,985 NZD
Brilliant Earth$5,279 NZD

17 data points across 10 retailers

10 retailers$956 NZD to $5,279 NZD

A
Cheapest Retailer
-
$956 NZD
$538 USD
A
Retailer 2
-
$1,306 NZD
$735 USD
View
Retailer 3
-
$1,603 NZD
€859 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,755 NZD
$1,550 USD
View
B+
Retailer 5
-
$2,844 NZD
$1,600 USD
View
B
Retailer 6
-
$3,659 NZD
$2,059 USD
View
B
Retailer 7
-
$3,887 NZD
£1,722 GBP
View
B
Retailer 8
-
$4,774 NZD
$2,686 USD
View
Retailer 9
-
$4,985 NZD
$2,805 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
22210802A · Nov 2
$5,279 NZD
$2,970 USD
View
9 more retailers have this diamond
Prices start from $956 NZDSave up to $4,322 NZD

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
$956 NZD