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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG834614429

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834614429

Diamond specifications and retailer prices

From $842 AUD
$590 USD
As of November 1, 2026
Save $3,482 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,324 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4ct lab-grown marquise diamond

This 4ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834614429 or 834614429. Listed at 3 retailers as of October 28, 2026, with prices from $842 to $4,324, a $3,482 spread on the same certified stone. Rare Carat lists it at $4,324. 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

4.00
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614429
Dimensions17.23 × 8.19 × 5.00 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.23 mm8.19 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614429
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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: $4,324 AUD|Low: $842 AUD|High: $4,388 AUD|Avg: $2,152 AUD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$842 AUD
Retailer 4$1,163 AUD
Retailer 5$1,467 AUD
Retailer 2$1,492 AUD
Retailer 6$2,122 AUD
Retailer 7$3,155 AUD
Rare Carat$4,324 AUD

37 data points across 7 retailers

3 retailers$842 AUD to $4,324 AUD

A
Cheapest Retailer
-
$842 AUD
$590 USD
Final sale: no returns
A
Retailer 2
-
$1,492 AUD
£823 GBP
View
Most Expensive
B
Rare Carat
834614429 · Oct 28
$4,324 AUD
$3,030 USD
View
2 more retailers have this diamond
Prices start from $842 AUDSave up to $3,482 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
4.00ct Marquise
$842 AUD