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Marquise|Lab Grown|IGI

4.02ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG754510285

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754510285

Diamond specifications and retailer prices

From ₹53,814 INR
$567 USD
As of November 1, 2026
Save ₹2,64,135 INR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹3,17,949 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754510285 or 754510285. Listed at 17 retailers as of November 1, 2026, with prices from ₹53,814 to ₹3,17,949, a ₹2,64,135 spread on the same certified stone. Brilliant Earth lists it at ₹3,17,949. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510285
Dimensions16.96 × 7.92 × 5.07 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.96 mm7.92 mm4.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510285
Side View
Table 61.0%Crown 39.9°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 64.0%

Caratlytics Score

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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: ₹3,17,949 INR|Low: ₹46,886 INR|High: ₹5,67,562 INR|Avg: ₹1,37,299 INR|-44.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 6₹50,492 INR
Retailer 14₹53,814 INR
Retailer 5₹56,471 INR
Retailer 8₹62,546 INR
Retailer 11₹72,606 INR
Retailer 15₹80,199 INR
Retailer 12₹90,259 INR
Retailer 9₹98,625 INR
Retailer 4₹99,157 INR
Retailer 13₹1,09,336 INR
Retailer 2₹1,41,036 INR
Retailer 7₹1,64,574 INR
Retailer 3₹1,94,363 INR
Retailer 16₹1,96,780 INR
Retailer 10₹2,49,268 INR
Brilliant Earth₹3,17,949 INR

40 data points across 16 retailers

17 retailers₹53,814 INR to ₹3,17,949 INR

Retailer 1
-
₹50,492 INR
$532 USD
Price last confirmed 12 days ago
A
Retailer 2
-
₹53,814 INR
$567 USD
View
Final sale: no returns
Retailer 3
-
₹56,471 INR
$595 USD
View
Price last confirmed 12 days ago
Retailer 4
-
₹62,546 INR
$659 USD
View
Price last confirmed 17 days ago
Retailer 5
-
₹62,546 INR
$659 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
₹72,606 INR
$765 USD
View
B+
Retailer 7
-
₹80,199 INR
$845 USD
View
A
Retailer 8
-
₹90,259 INR
$951 USD
View
A
Retailer 9
-
₹98,625 INR
£818 GBP
View
B+
Retailer 10
-
₹99,157 INR
€995 EUR
View
A
Retailer 11
-
₹1,09,336 INR
$1,152 USD
View
B+
Retailer 12
-
₹1,41,036 INR
$1,486 USD
View
Retailer 13
-
₹1,64,574 INR
$1,734 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
₹1,94,363 INR
$2,048 USD
View
B
Retailer 15
-
₹1,96,780 INR
$2,073 USD
View
B
Retailer 16
-
₹2,49,268 INR
£2,068 GBP
View
Most Expensive
B
Brilliant Earth
18434020A · Nov 2
₹3,17,949 INR
$3,350 USD
View
16 more retailers have this diamond
Prices start from ₹53,814 INRSave up to ₹2,64,135 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
4.02ct Marquise
₹53,814 INR