Marquise|Lab Grown|IGI

1.55ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG826630328

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826630328

Diamond specifications and retailer prices

From $422 USD
As of November 6, 2026
Save $1,108 USD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,530 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826630328 or 826630328. Listed at 15 retailers as of November 3, 2026, with prices from $422 to $1,530, a $1,108 spread on the same certified stone. Brilliant Earth lists it at $1,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826630328
Dimensions12.28 × 5.90 × 3.73 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.28 mm5.90 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826630328
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $1,530 USD|Low: $267 USD|High: $2,160 USD|Avg: $887 USD|-29.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$274 USD
Retailer 5$422 USD
Retailer 8$515 USD
Retailer 10$552 USD
Retailer 7$558 USD
Retailer 6$709 USD
Retailer 2$798 USD
Retailer 3$1,030 USD
Retailer 4$1,198 USD
Retailer 12$1,198 USD
Retailer 9$1,339 USD
Brilliant Earth$1,530 USD

24 data points across 12 retailers

15 retailers$422 USD to $1,530 USD

Retailer 1
-
$239 USD
Price last confirmed 30 days ago
Retailer 2
-
$283 USD
View
Price last confirmed 39 days ago
Retailer 3
-
$296 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$296 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$422 USD
View
Retailer 6
-
$515 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$558 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$709 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$798 USD
View
Retailer 10
-
$953 USD
View
Price last confirmed 34 days ago
Retailer 11
-
$1,030 USD
View
Price last confirmed 15 days ago
Retailer 12
-
$1,198 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,198 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$1,339 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21093717A · Nov 3
$1,530 USD
View
14 more retailers have this diamond
Prices start from $422 USDSave up to $1,108 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.

B+
1.55ct Marquise
$422 USD