Marquise|Lab Grown|IGI

5.50ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG846630714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846630714

Diamond specifications and retailer prices

From $1,051 USD
As of October 28, 2026
Save $2,851 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,560 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 LG846630714 or 846630714. Listed at 15 retailers as of October 28, 2026, with a 271% 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

5.50
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846630714
Dimensions17.38 × 9.25 × 5.86 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.38 mm9.25 mm5.50 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846630714
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 63.4%

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 28
Current: $12,560 USD|Low: $1,193 USD|High: $12,560 USD|Avg: $3,497 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$1,197 USD
Retailer 10$1,295 USD
Retailer 7$1,728 USD
Retailer 3$1,793 USD
Retailer 14$2,269 USD
Retailer 8$2,277 USD
Retailer 11$2,415 USD
Retailer 13$2,647 USD
Retailer 12$3,094 USD
Retailer 4$3,469 USD
Retailer 5$3,475 USD
Retailer 9$3,821 USD
Retailer 6$3,902 USD
Brilliant Earth$12,560 USD

13 data points across 14 retailers

15 retailers$1,051 USD to $3,902 USD

A
Cheapest Retailer
-
$1,051 USD
A
Retailer 2
-
$1,197 USD
£943 GBP
View
A
Retailer 3
-
$1,295 USD
View
A
Retailer 4
-
$1,728 USD
£1,361 GBP
View
A
Retailer 5
-
$1,793 USD
View
Retailer 6
-
$2,269 USD
A$3,491 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,277 USD
ZAR 36,782 ZAR
View
A
Retailer 8
-
$2,415 USD
View
A
Retailer 9
-
$2,647 USD
View
B+
Retailer 10
-
$3,094 USD
£2,436 GBP
View
B+
Retailer 11
-
$3,469 USD
View
B+
Retailer 12
-
$3,475 USD
View
B+
Retailer 13
-
$3,821 USD
£3,009 GBP
View
B+
Retailer 14
-
$3,902 USD
View
Most Expensive
Brilliant Earth
22179013A · Oct 18
$12,560 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $1,051 USDSave up to $2,851 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
5.50ct Marquise
$1,051 USD