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Marquise|Lab Grown|IGI

5.50ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG821638621

Certificate IGI LG821638621

Diamond specifications and retailer prices

From $2,002 USD
Save $4,860 USD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,862 USD at With Clarity
View at With Clarity

About this 5.5ct lab-grown marquise diamond

This 5.5ct 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 LG821638621 or 821638621. Listed at 9 retailers, with prices from $2,002 to $6,862 at With Clarity, a $4,860 spread on the same certified stone. 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

5.50
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638621
Dimensions18.63 × 9.46 × 5.44 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.63 mm9.46 mm5.50 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638621
Side View
Table 55.0%Crown 31.6°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $2,208 USD|Low: $1,786 USD|High: $6,725 USD|Avg: $4,054 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 1, 2026
Retailer 5$2,002 USD
Retailer 7$2,123 USD
Retailer 1$2,208 USD
Retailer 2$2,732 USD
Retailer 3$4,583 USD
Retailer 6$4,941 USD
Retailer 4$4,941 USD
Retailer 8$6,056 USD
With Clarity$6,725 USD

38 data points across 9 retailers

9 retailers$2,002 USD to $6,862 USD

B+
Cheapest Retailer
-
$2,002 USD
B+
Retailer 2
-
$2,113 USD
£1,664 GBP
View
B+
Retailer 3
-
$2,208 USD
€2,103 EUR
View
B+
Retailer 4
-
$2,732 USD
View
B
Retailer 5
-
$4,583 USD
£3,609 GBP
View
B
Retailer 6
-
$4,941 USD
View
B
Retailer 7
-
$4,941 USD
A$7,601 AUD
View
C
Retailer 8
-
$6,056 USD
View
Price last confirmed 22 days ago
Most Expensive
C
With Clarity
821638621 · Sep 30
$6,862 USD
View
8 more retailers have this diamond
Prices start from $2,002 USDSave up to $4,860 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.

B+
5.50ct Marquise
$2,002 USD