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Marquise|Lab Grown|IGI

5.00ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG754559763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754559763

Diamond specifications and retailer prices

From $1,100 USD
As of October 30, 2026
Save $2,139 USD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,239 USD at MOH London · As of October 26, 2026
View at MOH London

About this 5ct lab-grown marquise diamond

This 5ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG754559763 or 754559763. Listed at 7 retailers as of October 26, 2026, with prices from $1,100 to $3,239, a $2,139 spread on the same certified stone. MOH London lists it at $3,239. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.00
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754559763
Dimensions17.95 × 8.77 × 5.34 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.95 mm8.77 mm5.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754559763
Side View
Table 66.0%Crown 34.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,239 USD|Low: $1,100 USD|High: $3,273 USD|Avg: $1,632 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$1,100 USD
Retailer 5$1,150 USD
Retailer 2$1,228 USD
Retailer 3$1,297 USD
Retailer 6$2,010 USD
MOH London$3,239 USD

42 data points across 6 retailers

7 retailers$1,100 USD to $3,239 USD

B+
Cheapest Retailer
-
$1,100 USD
B+
Retailer 2
-
$1,150 USD
View
B+
Retailer 3
-
$1,228 USD
£967 GBP
View
B+
Retailer 4
-
$1,297 USD
€1,235 EUR
View
B
Retailer 5
-
$2,010 USD
View
B
Retailer 6
-
$2,649 USD
View
Most Expensive
B
MOH London
LG754559763 · Oct 26
$3,239 USD
£2,550 GBP
View
6 more retailers have this diamond
Prices start from $1,100 USDSave up to $2,139 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+
5.00ct Marquise
$1,100 USD