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Marquise|Lab Grown|IGI

4.89ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG852642906

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852642906

Diamond specifications and retailer prices

From $1,138 USD
As of November 1, 2026
Save $2,208 USD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,346 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.89ct lab-grown marquise diamond

This 4.89ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG852642906 or 852642906. Listed at 6 retailers as of November 1, 2026, with prices from $1,138 to $3,346, a $2,208 spread on the same certified stone. MOH London lists it at $3,346. 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

4.89
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852642906
Dimensions20.54 × 8.04 × 5.18 mm
L/W Ratio2.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.54 mm8.04 mm4.89 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852642906
Side View
Table 60.0%Crown 39°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.4%

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 1
Current: $3,346 USD|Low: $1,138 USD|High: $3,346 USD|Avg: $2,019 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$1,138 USD
Retailer 4$1,246 USD
Retailer 2$1,272 USD
Retailer 5$2,028 USD
Retailer 6$2,740 USD
MOH London$3,346 USD

4 data points across 6 retailers

6 retailers$1,138 USD to $3,346 USD

B+
Cheapest Retailer
-
$1,138 USD
A
Retailer 2
-
$1,246 USD
View
A
Retailer 3
-
$1,272 USD
£1,002 GBP
View
B+
Retailer 4
-
$2,028 USD
View
B+
Retailer 5
-
$2,740 USD
View
Most Expensive
B
MOH London
LG852642906 · Nov 1
$3,346 USD
£2,635 GBP
View
5 more retailers have this diamond
Prices start from $1,138 USDSave up to $2,208 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
4.89ct Marquise
$1,138 USD