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Marquise|Lab Grown|IGI

3.14ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845697383

Shape and cutting style on the report: Modified marquise step cut

Certificate IGI LG845697383

Diamond specifications and retailer prices

From $1,736 AUD
€1,159 EUR
As of October 27, 2026
Save $3,520 AUD (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,257 AUD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.14ct lab-grown marquise diamond

This 3.14ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845697383 or 845697383. Listed at 4 retailers as of October 27, 2026, with prices from $1,736 to $5,257, a $3,520 spread on the same certified stone. With Clarity lists it at $5,257. 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

3.14
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845697383
Dimensions14.82 × 7.42 × 4.23 mm
L/W Ratio2.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm7.42 mm3.14 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845697383
Side View
Table 56.0%Crown 41.1°Girdle: MED-STKPavilion 40.1°CuletDepth 57.0%

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: Oct 27
Current: $4,238 AUD|Low: $1,662 AUD|High: $7,035 AUD|Avg: $4,362 AUD|-39.8%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 31, 2026
Retailer 3$1,736 AUD
Retailer 1$4,238 AUD
Retailer 2$4,349 AUD
With Clarity$5,257 AUD

6 data points across 4 retailers

4 retailers$1,736 AUD to $5,257 AUD

A
Cheapest Retailer
-
$1,736 AUD
€1,159 EUR
B
Retailer 2
-
$4,238 AUD
$2,970 USD
View
B
Retailer 3
-
$4,349 AUD
£2,400 GBP
View
Most Expensive
B
With Clarity
845697383 · Nov 2
$5,257 AUD
$3,684 USD
View
3 more retailers have this diamond
Prices start from $1,736 AUDSave up to $3,520 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
3.14ct Marquise
$1,736 AUD