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Marquise|Lab Grown|IGI

3.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG811681978

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811681978

Diamond specifications and retailer prices

From ₹54,881 INR
$578 USD
As of November 1, 2026
Save ₹3,73,699 INR (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹4,28,581 INR at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG811681978 or 811681978. Listed at 5 retailers as of October 31, 2026, with prices from ₹54,881 to ₹4,28,581, a ₹3,73,699 spread on the same certified stone. Frank Darling lists it at ₹4,28,581. 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 angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811681978
Dimensions15.96 × 8.47 × 5.19 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
15.96 mm8.47 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811681978
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: ₹4,28,581 INR|Low: ₹54,881 INR|High: ₹4,28,583 INR|Avg: ₹1,70,154 INR|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3₹54,881 INR
Retailer 2₹76,720 INR
Retailer 6₹93,683 INR
Retailer 5₹1,99,395 INR
Retailer 4₹2,79,628 INR
Frank Darling₹4,28,581 INR

16 data points across 6 retailers

5 retailers₹54,881 INR to ₹4,28,581 INR

A
Cheapest Retailer
-
₹54,881 INR
$578 USD
Final sale: no returns
B+
Retailer 2
-
₹76,720 INR
$808 USD
View
B+
Retailer 3
-
₹1,99,395 INR
$2,100 USD
View
B
Retailer 4
-
₹2,79,628 INR
$2,945 USD
View
Most Expensive
B
Frank Darling
100750520547KD · Oct 31
₹4,28,581 INR
$4,514 USD
View
4 more retailers have this diamond
Prices start from ₹54,881 INRSave up to ₹3,73,699 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
₹54,881 INR