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Marquise|Lab Grown|IGI

3.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843642259

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843642259

Diamond specifications and retailer prices

From $1,046 NZD
As of October 30, 2026
Save $8,987 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,033 NZD at Brilliant Earth · As of October 30, 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 LG843642259 or 843642259. Listed at 22 retailers as of October 30, 2026, with prices from $1,046 to $10,033, a $8,987 spread on the same certified stone. Brilliant Earth lists it at $10,033. 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642259
Dimensions15.62 × 7.60 × 4.76 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.62 mm7.60 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642259
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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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: Oct 30
Current: $1,482 NZD|Low: $1,046 NZD|High: $5,659 NZD|Avg: $2,748 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
October 30, 2026
Retailer 5$1,046 NZD
Retailer 20$1,171 NZD
Retailer 10$1,297 NZD
Retailer 19$1,411 NZD
Retailer 1$1,482 NZD
Retailer 6$1,530 NZD
Retailer 9$1,740 NZD
Retailer 4$1,784 NZD
Retailer 18$1,966 NZD
Retailer 15$2,026 NZD
Retailer 21$2,273 NZD
Retailer 12$2,738 NZD
Retailer 17$2,814 NZD
Retailer 3$3,216 NZD
Retailer 2$3,410 NZD
Retailer 11$3,930 NZD
Retailer 13$4,095 NZD
Retailer 7$4,195 NZD
Retailer 14$4,287 NZD
Retailer 8$4,554 NZD
Retailer 16$5,659 NZD

13 data points across 21 retailers

22 retailers$1,046 NZD to $10,033 NZD

A
Cheapest Retailer
-
$1,046 NZD
Retailer 2
-
$1,171 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,297 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,411 NZD
View
A
Retailer 5
-
$1,482 NZD
View
Retailer 6
-
$1,530 NZD
View
Price last confirmed 6 days ago
Retailer 7
-
$1,740 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,784 NZD
View
Retailer 9
-
$1,966 NZD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$2,026 NZD
View
A
Retailer 11
-
$2,273 NZD
View
B+
Retailer 12
-
$2,738 NZD
View
Retailer 13
-
$2,814 NZD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,216 NZD
View
Retailer 15
-
$3,410 NZD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$3,930 NZD
View
B
Retailer 17
-
$4,095 NZD
View
Retailer 18
-
$4,195 NZD
View
Price last confirmed 7 days ago
Retailer 19
-
$4,287 NZD
View
Price last confirmed 7 days ago
Retailer 20
-
$4,554 NZD
View
Price last confirmed 9 days ago
Retailer 21
-
$5,659 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22287473A · Oct 30
$10,033 NZD
$5,640 USD
View
21 more retailers have this diamond
Prices start from $1,046 NZDSave up to $8,987 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
$1,046 NZD