Marquise|Lab Grown|IGI

1.55ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG826693980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826693980

Diamond specifications and retailer prices

From $253 USD
As of November 2, 2026
Save $1,090 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,343 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 LG826693980 or 826693980. Listed at 12 retailers as of November 2, 2026, with prices from $253 to $1,343, a $1,090 spread on the same certified stone. With Clarity lists it at $1,343. 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 angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826693980
Dimensions11.57 × 6.10 × 3.87 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm6.10 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826693980
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: Nov 2
Current: $349 USD|Low: $253 USD|High: $1,412 USD|Avg: $906 USD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 2, 2026
Retailer 10$253 USD
Retailer 8$293 USD
Retailer 1$349 USD
Retailer 6$519 USD
Retailer 5$731 USD
Retailer 9$964 USD
Retailer 7$965 USD
Retailer 2$1,008 USD
Retailer 11$1,141 USD
Retailer 4$1,257 USD
Retailer 3$1,320 USD
With Clarity$1,343 USD

31 data points across 12 retailers

12 retailers$253 USD to $1,343 USD

A
Cheapest Retailer
-
$253 USD
A
Retailer 2
-
$293 USD
View
A
Retailer 3
-
$349 USD
£275 GBP
View
Retailer 4
-
$519 USD
€494 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
$731 USD
A$1,125 AUD
View
B+
Retailer 6
-
$964 USD
View
B+
Retailer 7
-
$965 USD
View
B+
Retailer 8
-
$1,008 USD
View
B+
Retailer 9
-
$1,141 USD
View
B
Retailer 10
-
$1,257 USD
£990 GBP
View
Retailer 11
-
$1,320 USD
SGD 1,784 SGD
View
Price last confirmed 22 days ago
Most Expensive
B+
With Clarity
826693980 · Nov 3
$1,343 USD
View
11 more retailers have this diamond
Prices start from $253 USDSave up to $1,090 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
1.55ct Marquise
$253 USD