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Marquise|Lab Grown|IGI

1.21ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG786675964

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786675964

Diamond specifications and retailer prices

From ₹25,734 INR
As of November 6, 2026
Save ₹1,40,504 INR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹1,66,238 INR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786675964 or 786675964. Listed at 17 retailers as of November 6, 2026, with prices from ₹25,734 to ₹1,66,238, a ₹1,40,504 spread on the same certified stone. Brilliant Earth lists it at ₹1,66,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786675964
Dimensions11.19 × 5.56 × 3.40 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm5.56 mm1.21 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786675964
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.2%

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 6
Current: ₹53,722 INR|Low: ₹25,734 INR|High: ₹1,19,560 INR|Avg: ₹68,878 INR|-2.1%
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
November 7, 2026
Retailer 14₹25,734 INR
Retailer 11₹26,767 INR
Retailer 12₹38,507 INR
Retailer 7₹44,142 INR
Retailer 8₹48,369 INR
Retailer 9₹51,656 INR
Retailer 1₹53,722 INR
Retailer 5₹58,136 INR
Retailer 4₹70,252 INR
Retailer 6₹75,793 INR
Retailer 15₹92,229 INR
Retailer 3₹92,511 INR
Retailer 10₹96,644 INR
Retailer 13₹99,837 INR
Retailer 2₹1,14,582 INR

25 data points across 15 retailers

17 retailers₹25,734 INR to ₹1,66,238 INR

A
Cheapest Retailer
-
₹25,734 INR
Final sale: no returns
A
Retailer 2
-
₹26,767 INR
View
A
Retailer 3
-
₹38,507 INR
View
Retailer 4
-
₹44,142 INR
View
Price last confirmed 14 days ago
A
Retailer 5
-
₹48,369 INR
View
A
Retailer 6
-
₹51,656 INR
View
A
Retailer 7
-
₹53,722 INR
View
A
Retailer 8
-
₹58,136 INR
View
B+
Retailer 9
-
₹70,252 INR
View
B+
Retailer 10
-
₹75,793 INR
View
B+
Retailer 11
-
₹92,229 INR
View
B+
Retailer 12
-
₹92,511 INR
View
B+
Retailer 13
-
₹96,644 INR
View
B+
Retailer 14
-
₹99,837 INR
View
Retailer 15
-
₹1,04,721 INR
View
Price last confirmed 33 days ago
B+
Retailer 16
-
₹1,14,582 INR
View
Most Expensive
B
Brilliant Earth
18735861A · Nov 6
₹1,66,238 INR
$1,770 USD
View
16 more retailers have this diamond
Prices start from ₹25,734 INRSave up to ₹1,40,504 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
1.21ct Marquise
₹25,734 INR