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Marquise|Lab Grown|IGI

1.78ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG847640520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847640520

Diamond specifications and retailer prices

From ₹25,341 INR
$267 USD
As of November 2, 2026
Save ₹1,10,380 INR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,35,721 INR at With Clarity · As of November 1, 2026
View at With Clarity

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 LG847640520 or 847640520. Listed at 12 retailers as of November 1, 2026, with prices from ₹25,341 to ₹1,35,721, a ₹1,10,380 spread on the same certified stone. With Clarity lists it at ₹1,35,721. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847640520
Dimensions12.53 × 6.32 × 3.95 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.53 mm6.32 mm1.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847640520
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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 2
Current: ₹1,25,960 INR|Low: ₹25,341 INR|High: ₹1,35,721 INR|Avg: ₹77,459 INR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 2, 2026
Retailer 11₹25,341 INR
Retailer 9₹29,422 INR
Retailer 4₹36,746 INR
Retailer 6₹46,506 INR
Retailer 2₹51,721 INR
Retailer 3₹64,444 INR
Retailer 10₹73,104 INR
Retailer 5₹96,618 INR
Retailer 7₹1,01,079 INR
Retailer 8₹1,15,316 INR
Retailer 1₹1,25,960 INR
With Clarity₹1,35,721 INR

10 data points across 12 retailers

12 retailers₹25,341 INR to ₹1,35,721 INR

A
Cheapest Retailer
-
₹25,341 INR
$267 USD
A
Retailer 2
-
₹29,422 INR
$310 USD
View
A
Retailer 3
-
₹36,746 INR
£305 GBP
View
A
Retailer 4
-
₹46,506 INR
$490 USD
View
Retailer 5
-
₹51,721 INR
€519 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
₹64,444 INR
$679 USD
View
A
Retailer 7
-
₹73,104 INR
A$1,185 AUD
View
B+
Retailer 8
-
₹96,618 INR
$1,018 USD
View
B+
Retailer 9
-
₹1,01,079 INR
$1,065 USD
View
B
Retailer 10
-
₹1,15,316 INR
$1,215 USD
View
B+
Retailer 11
-
₹1,25,960 INR
£1,045 GBP
View
Most Expensive
B
With Clarity
847640520 · Nov 1
₹1,35,721 INR
$1,430 USD
View
11 more retailers have this diamond
Prices start from ₹25,341 INRSave up to ₹1,10,380 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
₹25,341 INR