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Marquise|Lab Grown|IGI

1.21ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG843637937

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843637937

Diamond specifications and retailer prices

From ₹25,067 INR
$264 USD
As of November 2, 2026
Save ₹1,80,025 INR (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹2,05,092 INR at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843637937 or 843637937. Listed at 18 retailers as of October 31, 2026, with prices from ₹25,067 to ₹2,05,092, a ₹1,80,025 spread on the same certified stone. Brilliant Earth lists it at ₹2,05,092. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843637937
Dimensions11.35 × 5.33 × 3.33 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
11.35 mm5.33 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843637937
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.5%

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: ₹31,959 INR|Low: ₹25,067 INR|High: ₹1,60,219 INR|Avg: ₹77,410 INR|-3.6%
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
November 2, 2026
Retailer 10₹25,067 INR
Retailer 14₹28,295 INR
Retailer 3₹31,334 INR
Retailer 1₹31,959 INR
Retailer 16₹42,253 INR
Retailer 17₹46,526 INR
Retailer 13₹53,525 INR
Retailer 12₹59,607 INR
Retailer 2₹62,192 INR
Retailer 6₹73,586 INR
Retailer 8₹97,324 INR
Retailer 4₹1,00,837 INR
Retailer 7₹1,05,674 INR
Retailer 5₹1,10,617 INR
Retailer 15₹1,25,651 INR
Retailer 11₹1,55,141 INR
Retailer 9₹1,60,219 INR

6 data points across 17 retailers

18 retailers₹25,067 INR to ₹2,05,092 INR

A
Cheapest Retailer
-
₹25,067 INR
$264 USD
A
Retailer 2
-
₹28,295 INR
$298 USD
View
Final sale: no returns
A
Retailer 3
-
₹31,334 INR
$330 USD
View
A
Retailer 4
-
₹31,959 INR
£265 GBP
View
A
Retailer 5
-
₹42,253 INR
$445 USD
View
A
Retailer 6
-
₹46,526 INR
$490 USD
View
A
Retailer 7
-
₹53,525 INR
ZAR 9,107 ZAR
View
A
Retailer 8
-
₹59,607 INR
£494 GBP
View
A
Retailer 9
-
₹62,192 INR
$655 USD
View
B+
Retailer 10
-
₹73,586 INR
$775 USD
View
B+
Retailer 11
-
₹97,324 INR
$1,025 USD
View
B+
Retailer 12
-
₹1,00,837 INR
$1,062 USD
View
B+
Retailer 13
-
₹1,05,674 INR
$1,113 USD
View
B+
Retailer 14
-
₹1,10,617 INR
$1,165 USD
View
B
Retailer 15
-
₹1,25,651 INR
£1,042 GBP
View
B
Retailer 16
-
₹1,55,141 INR
SGD 2,208 SGD
View
B
Retailer 17
-
₹1,60,219 INR
A$2,596 AUD
View
Most Expensive
B
Brilliant Earth
22406151A · Oct 31
₹2,05,092 INR
$2,160 USD
View
17 more retailers have this diamond
Prices start from ₹25,067 INRSave up to ₹1,80,025 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
₹25,067 INR