CaratHunter
Plans
Marquise|Lab Grown|IGI

3.38ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG839646347

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839646347

Diamond specifications and retailer prices

From $622 AUD
$437 USD
As of November 1, 2026
Save $3,193 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,815 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.38ct lab-grown marquise diamond

This 3.38ct 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 LG839646347 or 839646347. Listed at 3 retailers as of October 28, 2026, with prices from $622 to $3,815, a $3,193 spread on the same certified stone. Rare Carat lists it at $3,815. 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

3.38
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839646347
Dimensions14.70 × 7.82 × 5.03 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.70 mm7.82 mm3.38 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839646347
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,815 AUD|Low: $622 AUD|High: $3,858 AUD|Avg: $2,393 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$622 AUD
Retailer 2$1,178 AUD
Rare Carat$3,815 AUD

27 data points across 3 retailers

3 retailers$622 AUD to $3,815 AUD

A
Cheapest Retailer
-
$622 AUD
$437 USD
Final sale: no returns
A
Retailer 2
-
$1,178 AUD
£652 GBP
View
Most Expensive
B
Rare Carat
839646347 · Oct 28
$3,815 AUD
$2,680 USD
View
2 more retailers have this diamond
Prices start from $622 AUDSave up to $3,193 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
3.38ct Marquise
$622 AUD