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Marquise|Lab Grown|IGI

3.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG812603590

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812603590

Diamond specifications and retailer prices

From ₹50,608 INR
$533 USD
As of November 1, 2026
Save ₹45,362 INR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹2,94,345 INR at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.91ct lab-grown marquise diamond

This 3.91ct 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 LG812603590 or 812603590. Listed at 3 retailers as of November 1, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.91
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812603590
Dimensions16.15 × 8.34 × 5.15 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.15 mm8.34 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812603590
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹2,94,345 INR|Low: ₹49,944 INR|High: ₹2,94,345 INR|Avg: ₹1,60,604 INR
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3₹50,608 INR
Retailer 2₹95,971 INR
Rare Carat₹2,94,345 INR

37 data points across 3 retailers

3 retailers₹50,608 INR to ₹95,971 INR

A
Cheapest Retailer
-
₹50,608 INR
$533 USD
Final sale: no returns
A
Retailer 2
-
₹95,971 INR
£796 GBP
View
Most Expensive
Rare Carat
812603590 · Sep 27
₹2,94,345 INR
$3,100 USD
View
Price last confirmed 35 days ago
2 more retailers have this diamond
Prices start from ₹50,608 INRSave up to ₹45,362 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
3.91ct Marquise
₹50,608 INR