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Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG835657491

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835657491

Diamond specifications and retailer prices

From $804 USD
As of October 27, 2026
Save $5,656 USD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $6,460 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835657491 or 835657491. Listed at 27 retailers as of October 27, 2026, with prices from $804 to $6,460, a $5,656 spread on the same certified stone. Brilliant Earth lists it at $6,460. 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

5.09
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835657491
Dimensions18.08 × 8.97 × 5.48 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
18.08 mm8.97 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835657491
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.1%

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 27
Current: $3,514 USD|Low: $804 USD|High: $4,900 USD|Avg: $2,029 USD|-5.1%
Retailer 1
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Retailer 25
October 29, 2026
Retailer 8$804 USD
Retailer 15$875 USD
Retailer 25$900 USD
Retailer 3$933 USD
Retailer 18$977 USD
Retailer 19$999 USD
Retailer 24$1,088 USD
Retailer 23$1,110 USD
Retailer 6$1,310 USD
Retailer 11$1,360 USD
Retailer 20$1,427 USD
Retailer 21$1,481 USD
Retailer 10$1,888 USD
Retailer 12$1,895 USD
Retailer 4$1,942 USD
Retailer 7$2,474 USD
Retailer 2$2,622 USD
Retailer 5$2,896 USD
Retailer 22$2,918 USD
Retailer 13$2,976 USD
Retailer 14$3,135 USD
Retailer 9$3,226 USD
Retailer 16$3,340 USD
Retailer 1$3,514 USD
Retailer 17$4,900 USD

21 data points across 25 retailers

27 retailers$804 USD to $6,460 USD

A
Cheapest Retailer
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$804 USD
A
Retailer 2
-
$875 USD
View
A
Retailer 3
-
$900 USD
View
Final sale: no returns
A
Retailer 4
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$933 USD
View
A
Retailer 5
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$977 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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$999 USD
£787 GBP
View
A
Retailer 7
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$1,088 USD
HK$8,500 HKD
View
A
Retailer 8
-
$1,110 USD
View
A
Retailer 9
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$1,310 USD
View
B+
Retailer 10
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$1,360 USD
View
A
Retailer 11
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$1,427 USD
£1,123 GBP
View
A
Retailer 12
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$1,481 USD
€1,410 EUR
View
A
Retailer 13
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$1,888 USD
A$2,905 AUD
View
Price last confirmed 7 days ago
A
Retailer 14
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$1,895 USD
ZAR 30,608 ZAR
View
A
Retailer 15
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$1,942 USD
View
A
Retailer 16
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$2,474 USD
View
A
Retailer 17
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$2,622 USD
View
B+
Retailer 18
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$2,896 USD
£2,280 GBP
View
B+
Retailer 19
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$2,918 USD
View
B+
Retailer 20
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$2,976 USD
View
B+
Retailer 21
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$3,135 USD
SGD 4,236 SGD
View
B+
Retailer 22
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$3,226 USD
View
B+
Retailer 23
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$3,340 USD
View
B+
Retailer 24
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$3,514 USD
£2,767 GBP
View
B
Retailer 25
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$4,547 USD
A$6,996 AUD
View
Price last confirmed 20 days ago
B
Retailer 26
-
$4,900 USD
View
Most Expensive
B
Brilliant Earth
21292024A · Oct 28
$6,460 USD
View
26 more retailers have this diamond
Prices start from $804 USDSave up to $5,656 USD

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
5.09ct Marquise
$804 USD