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Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG715578114

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG715578114

Diamond specifications and retailer prices

From $842 USD
As of October 27, 2026
Save $5,618 USD (87%) vs most expensive(unlock to see where)
23 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 LG715578114 or 715578114. Listed at 23 retailers as of October 27, 2026, with prices from $842 to $6,460, a $5,618 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 angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715578114
Dimensions8.89 × 8.89 × 18.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.89 mm8.89 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715578114
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: Oct 27
Current: $6,460 USD|Low: $842 USD|High: $6,460 USD|Avg: $2,216 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 6$842 USD
Retailer 21$916 USD
Retailer 14$942 USD
Retailer 8$977 USD
Retailer 10$977 USD
Retailer 19$1,155 USD
Retailer 3$1,352 USD
Retailer 17$1,400 USD
Retailer 15$1,497 USD
Retailer 16$1,617 USD
Retailer 18$1,979 USD
Retailer 13$1,985 USD
Retailer 20$2,054 USD
Retailer 4$2,487 USD
Retailer 5$2,697 USD
Retailer 11$2,747 USD
Retailer 7$3,093 USD
Retailer 9$3,265 USD
Retailer 12$3,386 USD
Retailer 2$3,683 USD
Brilliant Earth$6,460 USD

38 data points across 21 retailers

23 retailers$842 USD to $6,460 USD

A
Cheapest Retailer
-
$842 USD
A
Retailer 2
-
$916 USD
View
A
Retailer 3
-
$942 USD
View
Final sale: no returns
A
Retailer 4
-
$977 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$977 USD
View
A
Retailer 6
-
$1,155 USD
View
A
Retailer 7
-
$1,352 USD
View
B+
Retailer 8
-
$1,400 USD
View
A
Retailer 9
-
$1,497 USD
£1,179 GBP
View
A
Retailer 10
-
$1,617 USD
€1,540 EUR
View
A
Retailer 11
-
$1,979 USD
A$3,044 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,985 USD
ZAR 32,071 ZAR
View
A
Retailer 13
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$2,054 USD
View
A
Retailer 14
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$2,487 USD
View
A
Retailer 15
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$2,697 USD
£2,124 GBP
View
A
Retailer 16
-
$2,747 USD
View
B+
Retailer 17
-
$3,057 USD
View
B+
Retailer 18
-
$3,093 USD
View
B+
Retailer 19
-
$3,265 USD
View
B+
Retailer 20
-
$3,386 USD
View
B+
Retailer 21
-
$3,683 USD
£2,900 GBP
View
B
Retailer 22
-
$5,464 USD
View
Price last confirmed 50 days ago
Most Expensive
B
Brilliant Earth
20471025A · Oct 28
$6,460 USD
View
22 more retailers have this diamond
Prices start from $842 USDSave up to $5,618 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
$842 USD