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Marquise|Lab Grown|IGI

1.78ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG762573614

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762573614

Diamond specifications and retailer prices

From ₹27,144 INR
$286 USD
As of November 2, 2026
Save ₹1,22,814 INR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹1,49,958 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG762573614 or 762573614. Listed at 22 retailers as of November 2, 2026, with prices from ₹27,144 to ₹1,49,958, a ₹1,22,814 spread on the same certified stone. Brilliant Earth lists it at ₹1,49,958. 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 angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762573614
Dimensions12.87 × 6.36 × 3.84 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm6.36 mm1.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762573614
Side View
Table 59.0%Crown 32.2°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 60.4%

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: ₹1,49,958 INR|Low: ₹26,100 INR|High: ₹1,58,500 INR|Avg: ₹72,162 INR|-5.4%
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
Retailer 17
November 3, 2026
Retailer 17₹27,144 INR
Retailer 7₹31,510 INR
Retailer 3₹33,693 INR
Retailer 8₹33,693 INR
Retailer 4₹39,540 INR
Retailer 15₹48,404 INR
Retailer 10₹58,033 INR
Retailer 2₹59,460 INR
Retailer 16₹59,893 INR
Retailer 13₹61,568 INR
Retailer 14₹78,287 INR
Retailer 11₹1,02,470 INR
Retailer 6₹1,03,357 INR
Retailer 5₹1,08,197 INR
Retailer 9₹1,29,457 INR
Retailer 12₹1,35,603 INR
Brilliant Earth₹1,49,958 INR

36 data points across 17 retailers

22 retailers₹27,144 INR to ₹1,49,958 INR

A
Cheapest Retailer
-
₹27,144 INR
$286 USD
A
Retailer 2
-
₹31,510 INR
$332 USD
View
Retailer 3
-
₹33,693 INR
$355 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
₹33,693 INR
$355 USD
View
B+
Retailer 5
-
₹45,367 INR
$478 USD
View
A
Retailer 6
-
₹48,404 INR
$510 USD
View
A
Retailer 7
-
₹58,033 INR
ZAR 9,878 ZAR
View
A
Retailer 8
-
₹59,460 INR
£493 GBP
View
Retailer 9
-
₹59,893 INR
€601 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
₹61,568 INR
A$998 AUD
View
A
Retailer 11
-
₹66,247 INR
$698 USD
View
A
Retailer 12
-
₹66,532 INR
$701 USD
View
A
Retailer 13
-
₹78,287 INR
A$1,269 AUD
View
B+
Retailer 14
-
₹1,02,470 INR
A$1,661 AUD
View
B+
Retailer 15
-
₹1,03,357 INR
$1,089 USD
View
B+
Retailer 16
-
₹1,08,197 INR
$1,140 USD
View
B+
Retailer 17
-
₹1,12,861 INR
$1,189 USD
View
B
Retailer 18
-
₹1,19,112 INR
$1,255 USD
View
B
Retailer 19
-
₹1,29,457 INR
$1,364 USD
View
B+
Retailer 20
-
₹1,35,603 INR
£1,125 GBP
View
B
Retailer 21
-
₹1,40,562 INR
$1,481 USD
View
Most Expensive
B
Brilliant Earth
20624835A · Nov 2
₹1,49,958 INR
$1,580 USD
View
21 more retailers have this diamond
Prices start from ₹27,144 INRSave up to ₹1,22,814 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
₹27,144 INR