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Marquise|Lab Grown|IGI

4.92ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG847660989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847660989

Diamond specifications and retailer prices

From $1,146 AUD
$803 USD
As of November 1, 2026
Save $5,932 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,077 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.92ct lab-grown marquise diamond

This 4.92ct 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 LG847660989 or 847660989. Listed at 3 retailers as of October 28, 2026, with prices from $1,146 to $7,077, a $5,932 spread on the same certified stone. Rare Carat lists it at $7,077. 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

4.92
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847660989
Dimensions17.83 × 8.91 × 5.50 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
17.83 mm8.91 mm4.92 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847660989
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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: Nov 1
Current: $7,077 AUD|Low: $1,146 AUD|High: $7,077 AUD|Avg: $3,089 AUD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,146 AUD
Retailer 2$1,978 AUD
Rare Carat$7,077 AUD

11 data points across 3 retailers

3 retailers$1,146 AUD to $7,077 AUD

A
Cheapest Retailer
-
$1,146 AUD
$803 USD
Final sale: no returns
A
Retailer 2
-
$1,978 AUD
£1,092 GBP
View
Most Expensive
B
Rare Carat
847660989 · Oct 28
$7,077 AUD
$4,960 USD
View
2 more retailers have this diamond
Prices start from $1,146 AUDSave up to $5,932 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
4.92ct Marquise
$1,146 AUD