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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 $1,027 SGD
$803 USD
As of November 1, 2026
Save $5,316 SGD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,343 SGD 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 $1,027 to $6,343, a $5,316 spread on the same certified stone. Rare Carat lists it at $6,343. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,343 SGD|Low: $1,027 SGD|High: $6,343 SGD|Avg: $2,768 SGD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,027 SGD
Retailer 2$1,773 SGD
Rare Carat$6,343 SGD

11 data points across 3 retailers

3 retailers$1,027 SGD to $6,343 SGD

A
Cheapest Retailer
-
$1,027 SGD
$803 USD
Final sale: no returns
A
Retailer 2
-
$1,773 SGD
£1,092 GBP
View
Most Expensive
B
Rare Carat
847660989 · Oct 28
$6,343 SGD
$4,960 USD
View
2 more retailers have this diamond
Prices start from $1,027 SGDSave up to $5,316 SGD

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
$1,027 SGD