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Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG795693579

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795693579

Diamond specifications and retailer prices

From $265 USD
As of October 30, 2026
Save $910 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,175 USD at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795693579 or 795693579. Listed at 11 retailers as of October 30, 2026, with prices from $265 to $1,175, a $910 spread on the same certified stone. MOH London lists it at $1,175. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795693579
Dimensions11.80 × 6.02 × 3.81 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm6.02 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795693579
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.3%

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 30
Current: $1,175 USD|Low: $265 USD|High: $1,369 USD|Avg: $727 USD|-14.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7$265 USD
Retailer 8$495 USD
Retailer 10$500 USD
Retailer 2$506 USD
Retailer 12$540 USD
Retailer 3$543 USD
Retailer 11$592 USD
Retailer 5$657 USD
Retailer 9$798 USD
Retailer 6$945 USD
Retailer 13$1,028 USD
MOH London$1,175 USD
Retailer 4$1,270 USD

30 data points across 13 retailers

11 retailers$265 USD to $1,175 USD

A
Cheapest Retailer
-
$265 USD
Final sale: no returns
Retailer 2
-
$340 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$495 USD
View
Retailer 4
-
$500 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
$506 USD
ZAR 8,175 ZAR
View
Retailer 6
-
$592 USD
£467 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
$657 USD
A$1,011 AUD
View
Price last confirmed 122 days ago
Retailer 8
-
$798 USD
A$1,227 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$945 USD
View
Retailer 10
-
$1,093 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
LG795693579 · Nov 1
$1,175 USD
£925 GBP
View
10 more retailers have this diamond
Prices start from $265 USDSave up to $910 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
$265 USD