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Marquise|Lab Grown|IGI

5.09ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG698504203

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG698504203

Diamond specifications and retailer prices

From $2,483 USD
As of October 24, 2026
Save $921 USD (27%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,460 USD at Brilliant Earth · As of October 21, 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 LG698504203 or 698504203. Listed at 22 retailers as of October 22, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698504203
Dimensions8.81 × 8.81 × 18.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.81 mm8.81 mm5.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698504203
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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: Oct 24
Current: $6,460 USD|Low: $831 USD|High: $6,660 USD|Avg: $2,350 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 22, 2026
Retailer 7$831 USD
Retailer 20$904 USD
Retailer 14$930 USD
Retailer 9$964 USD
Retailer 10$964 USD
Retailer 15$1,140 USD
Retailer 21$1,339 USD
Retailer 3$1,372 USD
Retailer 2$1,494 USD
Retailer 17$1,588 USD
Retailer 16$1,937 USD
Retailer 13$1,952 USD
Retailer 19$2,018 USD
Retailer 5$2,483 USD
Retailer 6$2,667 USD
Retailer 11$2,710 USD
Retailer 8$3,058 USD
Retailer 12$3,338 USD
Retailer 4$3,404 USD
Retailer 18$3,632 USD
Brilliant Earth$6,460 USD

34 data points across 21 retailers

22 retailers$2,483 USD to $3,404 USD

A
Retailer 1
-
$831 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$904 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$964 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$964 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,140 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
$1,339 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,372 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,494 USD
£1,177 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,588 USD
€1,512 EUR
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,937 USD
ZAR 31,286 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
-
$1,952 USD
A$3,003 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$2,018 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$2,483 USD
View
B+
Retailer 14
-
$2,667 USD
£2,100 GBP
View
Price last confirmed 7 days ago
A
Retailer 15
-
$2,710 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$3,015 USD
View
B+
Retailer 17
-
$3,058 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$3,338 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$3,404 USD
View
B+
Retailer 20
-
$3,632 USD
£2,860 GBP
View
Price last confirmed 10 days ago
B
Retailer 21
-
$5,464 USD
View
Price last confirmed 50 days ago
Most Expensive
B
Brilliant Earth
20471481A · Oct 21
$6,460 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from $2,483 USDSave up to $921 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
$2,483 USD