Marquise|Lab Grown|IGI

5.50ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG806604389

Certificate IGI LG806604389

Diamond specifications and retailer prices

From $1,490 USD
Save $8,950 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,460 USD at Brilliant Earth
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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG806604389 or 806604389. Listed at 11 retailers, with a 601% 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806604389
Dimensions18.02 × 9.20 × 5.41 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.02 mm9.20 mm5.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806604389
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $10,460 USD|Low: $1,334 USD|High: $10,460 USD|Avg: $3,394 USD|+0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 1, 2026
Retailer 7$1,490 USD
Retailer 3$1,495 USD
Retailer 2$1,612 USD
Retailer 5$1,630 USD
Retailer 4$2,053 USD
Retailer 9$2,519 USD
Retailer 6$3,581 USD
Retailer 10$3,625 USD
Retailer 8$6,252 USD
Brilliant Earth$10,460 USD

22 data points across 10 retailers

11 retailers$1,490 USD to $10,440 USD

A
Cheapest Retailer
-
$1,490 USD
B+
Retailer 2
-
$1,495 USD
View
A
Retailer 3
-
$1,612 USD
€1,535 EUR
View
A
Retailer 4
-
$1,629 USD
£1,283 GBP
View
B+
Retailer 5
-
$2,053 USD
View
B+
Retailer 6
-
$2,519 USD
View
B
Retailer 7
-
$3,581 USD
£2,820 GBP
View
B
Retailer 8
-
$3,625 USD
View
B
Retailer 9
-
$6,252 USD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$10,440 USD
View
Most Expensive
B
Brilliant Earth
20124300A · Sep 11
$10,460 USD
View
Price last confirmed 20 days ago
10 more retailers have this diamond
Prices start from $1,490 USDSave up to $8,950 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.

A
5.50ct Marquise
$1,490 USD