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Marquise|Lab Grown|IGI

3.18ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG844681268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844681268

Diamond specifications and retailer prices

From ₹61,027 INR
$643 USD
As of November 2, 2026
Save ₹6,11,885 INR (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹6,72,912 INR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.18ct lab-grown marquise diamond

This 3.18ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844681268 or 844681268. Listed at 11 retailers as of November 1, 2026, with prices from ₹61,027 to ₹6,72,912, a ₹6,11,885 spread on the same certified stone. Brilliant Earth lists it at ₹6,72,912. 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

3.18
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844681268
Dimensions14.67 × 7.77 × 4.81 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.67 mm7.77 mm3.18 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844681268
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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 2
Current: ₹2,45,966 INR|Low: ₹61,027 INR|High: ₹6,03,438 INR|Avg: ₹2,10,870 INR|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 22, 2026
Retailer 2₹61,027 INR
Retailer 8₹66,342 INR
Retailer 12₹70,708 INR
Retailer 5₹86,653 INR
Retailer 7₹1,15,600 INR
Retailer 10₹1,69,982 INR
Retailer 3₹1,82,607 INR
Retailer 11₹1,98,931 INR
Retailer 1₹2,45,966 INR
Retailer 4₹3,18,993 INR
Retailer 9₹3,41,201 INR
Retailer 6₹6,03,438 INR

6 data points across 12 retailers

11 retailers₹61,027 INR to ₹6,72,912 INR

A
Cheapest Retailer
-
₹61,027 INR
$643 USD
A
Retailer 2
-
₹66,342 INR
$699 USD
View
A
Retailer 3
-
₹70,708 INR
$745 USD
View
A
Retailer 4
-
₹86,653 INR
$913 USD
View
A
Retailer 5
-
₹1,15,600 INR
$1,218 USD
View
Retailer 6
-
₹1,69,982 INR
$1,791 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
₹1,98,931 INR
$2,096 USD
View
B
Retailer 8
-
₹2,45,966 INR
CA$3,599 CAD
View
B
Retailer 9
-
₹3,41,201 INR
$3,595 USD
View
B
Retailer 10
-
₹6,03,438 INR
$6,358 USD
View
Most Expensive
B
Brilliant Earth
22433571A · Nov 1
₹6,72,912 INR
$7,090 USD
View
10 more retailers have this diamond
Prices start from ₹61,027 INRSave up to ₹6,11,885 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
3.18ct Marquise
₹61,027 INR