Marquise|Lab Grown|IGI

1.78ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG818682269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682269

Diamond specifications and retailer prices

From ₹26,765 INR
$282 USD
As of November 2, 2026
Save ₹1,12,943 INR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹1,39,708 INR at With Clarity · As of November 3, 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 LG818682269 or 818682269. Listed at 22 retailers as of November 2, 2026, with prices from ₹26,765 to ₹1,39,708, a ₹1,12,943 spread on the same certified stone. With Clarity lists it at ₹1,39,708. 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 angle38.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682269
Dimensions11.88 × 6.26 × 3.97 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.88 mm6.26 mm1.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682269
Side View
Table 60.0%Crown 38.7°Girdle: STK-VTKPavilion 39.2°Culet: NoneDepth 63.4%

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: ₹87,032 INR|Low: ₹26,765 INR|High: ₹1,39,708 INR|Avg: ₹72,684 INR|-1.0%
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
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 10₹26,765 INR
Retailer 11₹29,897 INR
Retailer 7₹31,036 INR
Retailer 4₹33,219 INR
Retailer 6₹33,219 INR
Retailer 12₹38,776 INR
Retailer 3₹47,930 INR
Retailer 20₹54,763 INR
Retailer 15₹57,216 INR
Retailer 14₹58,055 INR
Retailer 18₹66,057 INR
Retailer 8₹66,152 INR
Retailer 19₹77,176 INR
Retailer 1₹87,032 INR
Retailer 17₹1,02,470 INR
Retailer 13₹1,06,474 INR
Retailer 5₹1,06,679 INR
Retailer 9₹1,11,456 INR
Retailer 2₹1,17,214 INR
Retailer 16₹1,32,951 INR
With Clarity₹1,39,708 INR

25 data points across 21 retailers

22 retailers₹26,765 INR to ₹1,39,708 INR

A
Cheapest Retailer
-
₹26,765 INR
$282 USD
A
Retailer 2
-
₹29,897 INR
$315 USD
View
Final sale: no returns
A
Retailer 3
-
₹31,036 INR
$327 USD
View
Retailer 4
-
₹33,219 INR
$350 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹33,219 INR
$350 USD
View
A
Retailer 6
-
₹38,776 INR
£322 GBP
View
A
Retailer 7
-
₹47,930 INR
$505 USD
View
A
Retailer 8
-
₹54,763 INR
$577 USD
View
A
Retailer 9
-
₹57,216 INR
ZAR 9,739 ZAR
View
A
Retailer 10
-
₹58,055 INR
£482 GBP
View
A
Retailer 11
-
₹66,057 INR
$696 USD
View
A
Retailer 12
-
₹66,152 INR
$697 USD
View
A
Retailer 13
-
₹77,176 INR
A$1,251 AUD
View
B+
Retailer 14
-
₹87,032 INR
$917 USD
View
B+
Retailer 15
-
₹1,02,470 INR
A$1,661 AUD
View
B+
Retailer 16
-
₹1,06,474 INR
SGD 1,516 SGD
View
B+
Retailer 17
-
₹1,06,679 INR
$1,124 USD
View
B+
Retailer 18
-
₹1,11,456 INR
$1,174 USD
View
B+
Retailer 19
-
₹1,17,214 INR
$1,235 USD
View
B+
Retailer 20
-
₹1,27,654 INR
$1,345 USD
View
B+
Retailer 21
-
₹1,32,951 INR
£1,103 GBP
View
Most Expensive
B
With Clarity
818682269 · Nov 3
₹1,39,708 INR
$1,472 USD
View
21 more retailers have this diamond
Prices start from ₹26,765 INRSave up to ₹1,12,943 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
₹26,765 INR