Marquise|Lab Grown|IGI

1.78ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840631245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840631245

Diamond specifications and retailer prices

From ₹29,422 INR
$310 USD
As of November 2, 2026
Save ₹1,17,224 INR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,46,646 INR at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG840631245 or 840631245. Listed at 19 retailers as of November 1, 2026, with prices from ₹29,422 to ₹1,46,646, a ₹1,17,224 spread on the same certified stone. Reve Diamonds lists it at ₹1,46,646. 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 angle34.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840631245
Dimensions13.14 × 6.18 × 3.82 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm6.18 mm1.78 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840631245
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.8%

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 2
Current: ₹64,339 INR|Low: ₹29,137 INR|High: ₹1,50,911 INR|Avg: ₹75,367 INR|-2.7%
Retailer 1
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
Retailer 17
Retailer 18
Reve Diamonds
November 3, 2026
Retailer 13₹29,422 INR
Retailer 6₹32,934 INR
Retailer 9₹36,161 INR
Retailer 18₹36,540 INR
Retailer 12₹42,657 INR
Retailer 16₹49,163 INR
Retailer 17₹51,251 INR
Retailer 14₹62,944 INR
Retailer 10₹63,082 INR
Retailer 1₹64,339 INR
Retailer 3₹67,196 INR
Retailer 7₹84,332 INR
Retailer 8₹1,04,505 INR
Retailer 11₹1,12,184 INR
Retailer 2₹1,17,309 INR
Retailer 5₹1,21,741 INR
Retailer 4₹1,40,277 INR
Retailer 15₹1,46,330 INR
Reve Diamonds₹1,46,646 INR

29 data points across 19 retailers

19 retailers₹29,422 INR to ₹1,46,646 INR

A
Cheapest Retailer
-
₹29,422 INR
$310 USD
A
Retailer 2
-
₹32,934 INR
$347 USD
View
Final sale: no returns
Retailer 3
-
₹36,161 INR
$381 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
₹36,540 INR
$385 USD
View
A
Retailer 5
-
₹42,657 INR
£354 GBP
View
B+
Retailer 6
-
₹49,163 INR
$518 USD
View
A
Retailer 7
-
₹51,251 INR
$540 USD
View
A
Retailer 8
-
₹62,944 INR
ZAR 10,714 ZAR
View
A
Retailer 9
-
₹64,339 INR
£534 GBP
View
A
Retailer 10
-
₹67,196 INR
$708 USD
View
A
Retailer 11
-
₹84,332 INR
A$1,367 AUD
View
Retailer 12
-
₹1,04,505 INR
A$1,694 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
₹1,12,184 INR
$1,182 USD
View
B+
Retailer 14
-
₹1,17,309 INR
$1,236 USD
View
B+
Retailer 15
-
₹1,20,061 INR
$1,265 USD
View
B+
Retailer 16
-
₹1,21,741 INR
$1,283 USD
View
B
Retailer 17
-
₹1,40,277 INR
$1,478 USD
View
B
Retailer 18
-
₹1,46,330 INR
£1,214 GBP
View
Most Expensive
B
Reve Diamonds
8EE645827 · Nov 1
₹1,46,646 INR
$1,545 USD
View
18 more retailers have this diamond
Prices start from ₹29,422 INRSave up to ₹1,17,224 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
₹29,422 INR