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Marquise|Lab Grown|IGI

1.40ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG508156143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG508156143

Diamond specifications and retailer prices

From ₹88,811 INR
As of November 4, 2026
Save ₹1,14,604 INR (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,52,451 INR at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508156143 or 508156143. Listed at 15 retailers as of November 4, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156143
Dimensions11.08 × 6.12 × 3.54 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.08 mm6.12 mm1.40 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156143
Side View
Table 66.0%Crown 33.4°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹4,10,516 INR|Low: ₹88,811 INR|High: ₹4,17,129 INR|Avg: ₹1,97,323 INR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9₹88,811 INR
Retailer 10₹1,10,447 INR
Retailer 3₹1,20,179 INR
Retailer 4₹1,28,115 INR
Retailer 11₹1,28,115 INR
Retailer 6₹1,67,324 INR
Retailer 5₹1,83,953 INR
Retailer 12₹2,03,415 INR
Retailer 7₹2,35,728 INR
Retailer 2₹2,40,168 INR
Retailer 8₹3,33,798 INR
Retailer 1₹4,10,516 INR

40 data points across 12 retailers

15 retailers₹88,811 INR to ₹2,03,415 INR

B+
Cheapest Retailer
-
₹88,811 INR
B
Retailer 2
-
₹1,10,447 INR
View
B
Retailer 3
-
₹1,20,179 INR
View
B
Retailer 4
-
₹1,28,115 INR
View
Retailer 5
-
₹1,28,115 INR
View
Price last confirmed 19 days ago
B
Retailer 6
-
₹1,44,554 INR
View
B
Retailer 7
-
₹1,67,324 INR
View
B
Retailer 8
-
₹1,83,953 INR
View
B
Retailer 9
-
₹2,03,415 INR
View
Retailer 10
-
₹2,35,728 INR
View
Price under review
Retailer 11
-
₹2,40,168 INR
View
Price under review
Most Expensive
Friendly Diamonds
3121704 · Nov 4
₹2,52,451 INR
$2,672 USD
View
Price under review
11 more retailers have this diamond
Prices start from ₹88,811 INRSave up to ₹1,14,604 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.

B+
1.40ct Marquise
₹88,811 INR