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Marquise|Lab Grown|IGI

3.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG844630978

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844630978

Diamond specifications and retailer prices

From $838 NZD
As of November 4, 2026
Save $5,299 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,137 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844630978 or 844630978. Listed at 19 retailers as of November 4, 2026, with prices from $838 to $6,137, a $5,299 spread on the same certified stone. Brilliant Earth lists it at $6,137. 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

3.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844630978
Dimensions14.95 × 7.63 × 4.72 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.95 mm7.63 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844630978
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.9°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 4
Current: $6,137 NZD|Low: $838 NZD|High: $6,137 NZD|Avg: $2,582 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
November 5, 2026
Retailer 17$838 NZD
Retailer 9$936 NZD
Retailer 18$939 NZD
Retailer 5$1,039 NZD
Retailer 2$1,178 NZD
Retailer 3$1,290 NZD
Retailer 19$1,624 NZD
Retailer 12$1,695 NZD
Retailer 4$1,702 NZD
Retailer 7$2,204 NZD
Retailer 16$2,256 NZD
Retailer 15$2,793 NZD
Retailer 6$3,341 NZD
Retailer 8$3,392 NZD
Retailer 14$3,524 NZD
Retailer 13$3,805 NZD
Retailer 11$3,866 NZD
Retailer 10$4,714 NZD
Brilliant Earth$6,137 NZD

7 data points across 19 retailers

19 retailers$838 NZD to $6,137 NZD

A
Cheapest Retailer
-
$838 NZD
A
Retailer 2
-
$936 NZD
View
Final sale: no returns
A
Retailer 3
-
$939 NZD
View
A
Retailer 4
-
$1,039 NZD
View
A
Retailer 5
-
$1,178 NZD
View
A
Retailer 6
-
$1,290 NZD
View
B+
Retailer 7
-
$1,624 NZD
View
A
Retailer 8
-
$1,695 NZD
View
A
Retailer 9
-
$1,702 NZD
View
A
Retailer 10
-
$2,204 NZD
View
A
Retailer 11
-
$2,256 NZD
View
B+
Retailer 12
-
$2,793 NZD
View
B+
Retailer 13
-
$3,341 NZD
View
B+
Retailer 14
-
$3,392 NZD
View
B+
Retailer 15
-
$3,524 NZD
View
B+
Retailer 16
-
$3,805 NZD
View
B+
Retailer 17
-
$3,866 NZD
View
B
Retailer 18
-
$4,714 NZD
View
Most Expensive
B
Brilliant Earth
22377923A · Nov 4
$6,137 NZD
$3,450 USD
View
18 more retailers have this diamond
Prices start from $838 NZDSave up to $5,299 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
3.09ct Marquise
$838 NZD