Marquise|Lab Grown|IGI

4.89ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG845672961

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845672961

Diamond specifications and retailer prices

From $790 USD
As of November 1, 2026
Save $561 USD (42%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,351 USD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 top-tier cut grade and certified by IGI LG845672961 or 845672961. Listed at 2 retailers as of November 1, 2026, with prices from $790 to $1,351, a $561 spread on the same certified stone. 77 Diamonds lists it at $1,351. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.89
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845672961
Dimensions17.88 × 8.74 × 5.50 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.88 mm8.74 mm4.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845672961
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,351 USD|Low: $790 USD|High: $1,379 USD|Avg: $1,151 USD|+0.9%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$790 USD
77 Diamonds$1,351 USD

14 data points across 2 retailers

2 retailers$790 USD to $1,351 USD

A
Cheapest Retailer
-
$790 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
MQTVSXAEFHYYZ · Nov 2
$1,351 USD
£1,063 GBP
View
1 more retailer has this diamond
Prices start from $790 USDSave up to $561 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
$790 USD