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Marquise|Lab Grown|IGI

1.78ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG837615313

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837615313

Diamond specifications and retailer prices

From ₹45,276 INR
$477 USD
As of November 2, 2026
Save ₹61,265 INR (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹1,06,541 INR at Novita Diamonds · As of October 29, 2026
View at Novita Diamonds

About this 1.78ct lab-grown marquise diamond

This 1.78ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837615313 or 837615313. Listed at 6 retailers as of October 29, 2026, with prices from ₹45,276 to ₹1,06,541, a ₹61,265 spread on the same certified stone. Novita Diamonds lists it at ₹1,06,541. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615313
Dimensions12.55 × 6.30 × 4.04 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm6.30 mm1.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615313
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.1%

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: ₹1,06,541 INR|Low: ₹45,276 INR|High: ₹1,06,541 INR|Avg: ₹57,130 INR
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5₹45,276 INR
Retailer 6₹48,214 INR
Retailer 4₹52,865 INR
Retailer 7₹58,262 INR
Retailer 2₹59,509 INR
Retailer 3₹61,886 INR
Novita Diamonds₹1,06,541 INR

13 data points across 7 retailers

6 retailers₹45,276 INR to ₹1,06,541 INR

A
Cheapest Retailer
-
₹45,276 INR
$477 USD
B+
Retailer 2
-
₹48,214 INR
$508 USD
View
A
Retailer 3
-
₹52,865 INR
$557 USD
View
A
Retailer 4
-
₹53,529 INR
$564 USD
View
A
Retailer 5
-
₹61,886 INR
€621 EUR
View
Most Expensive
B+
Novita Diamonds
cert_837615313 · Oct 29
₹1,06,541 INR
A$1,727 AUD
View
5 more retailers have this diamond
Prices start from ₹45,276 INRSave up to ₹61,265 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
1.78ct Marquise
₹45,276 INR