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Marquise|Lab Grown|IGI

4.97ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG848616952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848616952

Diamond specifications and retailer prices

From $1,913 AUD
£1,056 GBP
As of October 28, 2026
Save $5,243 AUD (73%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,156 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.97ct lab-grown marquise diamond

This 4.97ct 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 LG848616952 or 848616952. Listed at 2 retailers as of October 28, 2026, with prices from $1,913 to $7,156, a $5,243 spread on the same certified stone. Rare Carat lists it at $7,156. 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

4.97
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848616952
Dimensions17.66 × 8.81 × 5.59 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.66 mm8.81 mm4.97 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848616952
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $7,156 AUD|Low: $1,913 AUD|High: $7,156 AUD|Avg: $3,661 AUD
Rare Carat
Retailer 2
October 28, 2026
Retailer 2$1,913 AUD
Rare Carat$7,156 AUD

2 data points across 2 retailers

2 retailers$1,913 AUD to $7,156 AUD

A
Cheapest Retailer
-
$1,913 AUD
£1,056 GBP
Most Expensive
B
Rare Carat
848616952 · Oct 28
$7,156 AUD
$5,015 USD
View
1 more retailer has this diamond
Prices start from $1,913 AUDSave up to $5,243 AUD

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
4.97ct Marquise
$1,913 AUD