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Marquise|Lab Grown|IGI

4.05ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG840654458

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840654458

Diamond specifications and retailer prices

From ₹65,962 INR
$695 USD
As of November 1, 2026
Save ₹4,35,637 INR (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹5,01,599 INR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840654458 or 840654458. Listed at 3 retailers as of October 28, 2026, with prices from ₹65,962 to ₹5,01,599, a ₹4,35,637 spread on the same certified stone. Rare Carat lists it at ₹5,01,599. 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

4.05
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840654458
Dimensions17.26 × 8.21 × 5.07 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
17.26 mm8.21 mm4.05 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840654458
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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: ₹5,01,599 INR|Low: ₹65,962 INR|High: ₹5,07,294 INR|Avg: ₹2,71,304 INR|-1.1%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3₹65,962 INR
Retailer 2₹1,13,939 INR
Rare Carat₹5,01,599 INR

28 data points across 3 retailers

3 retailers₹65,962 INR to ₹5,01,599 INR

A
Cheapest Retailer
-
₹65,962 INR
$695 USD
Final sale: no returns
A
Retailer 2
-
₹1,13,939 INR
£945 GBP
View
Most Expensive
B
Rare Carat
840654458 · Oct 28
₹5,01,599 INR
$5,285 USD
View
2 more retailers have this diamond
Prices start from ₹65,962 INRSave up to ₹4,35,637 INR

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
4.05ct Marquise
₹65,962 INR