Marquise|Lab Grown|IGI

1.55ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG828603575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828603575

Diamond specifications and retailer prices

From $293 USD
As of October 24, 2026
Save $1,050 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,343 USD at With Clarity · As of October 27, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828603575 or 828603575. Listed at 12 retailers as of October 24, 2026, with prices from $293 to $1,343, a $1,050 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
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828603575
Dimensions11.82 × 6.02 × 3.82 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
11.82 mm6.02 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828603575
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

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 24
Current: $350 USD|Low: $252 USD|High: $1,412 USD|Avg: $925 USD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 27, 2026
Retailer 8$253 USD
Retailer 6$293 USD
Retailer 1$350 USD
Retailer 3$519 USD
Retailer 7$963 USD
Retailer 5$965 USD
Retailer 10$1,007 USD
Retailer 9$1,141 USD
Retailer 4$1,257 USD
Retailer 2$1,320 USD
With Clarity$1,343 USD

26 data points across 11 retailers

12 retailers$293 USD to $1,343 USD

Retailer 1
-
$253 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$293 USD
View
A
Retailer 3
-
$350 USD
£276 GBP
View
A
Retailer 4
-
$519 USD
€494 EUR
View
B+
Retailer 5
-
$963 USD
View
B
Retailer 6
-
$965 USD
View
Retailer 7
-
$1,005 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$1,007 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 19 days ago
Most Expensive
B
With Clarity
828603575 · Oct 27
$1,343 USD
View
11 more retailers have this diamond
Prices start from $293 USDSave up to $1,050 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
$293 USD