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Marquise|Lab Grown|IGI

1.46ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG807673681

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807673681

Diamond specifications and retailer prices

From ₹37,470 INR
€376 EUR
As of October 27, 2026
Save ₹1,02,996 INR (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹1,40,467 INR at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.46ct lab-grown marquise diamond

This 1.46ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807673681 or 807673681. Listed at 17 retailers as of October 27, 2026, with prices from ₹37,470 to ₹1,40,467, a ₹1,02,996 spread on the same certified stone. Brilliant Earth lists it at ₹1,40,467. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.46
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673681
Dimensions12.70 × 5.92 × 3.27 mm
L/W Ratio2.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm5.92 mm1.46 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673681
Side View
Table 62.0%Crown 30.9°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 55.2%

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: Oct 27
Current: ₹1,40,467 INR|Low: ₹18,223 INR|High: ₹1,45,212 INR|Avg: ₹62,272 INR|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11₹18,223 INR
Retailer 3₹27,334 INR
Retailer 6₹34,725 INR
Retailer 2₹37,470 INR
Retailer 5₹41,182 INR
Retailer 9₹51,251 INR
Retailer 8₹51,536 INR
Retailer 10₹51,821 INR
Retailer 4₹69,987 INR
Retailer 7₹94,741 INR
Retailer 12₹1,04,595 INR
Brilliant Earth₹1,40,467 INR

37 data points across 12 retailers

17 retailers₹37,470 INR to ₹1,40,467 INR

Retailer 1
-
₹21,545 INR
$227 USD
Price last confirmed 25 days ago
Retailer 2
-
₹24,961 INR
$263 USD
View
Price last confirmed 34 days ago
Retailer 3
-
₹26,670 INR
$281 USD
View
Price last confirmed 30 days ago
Retailer 4
-
₹27,334 INR
$288 USD
View
Price last confirmed 8 days ago
Retailer 5
-
₹34,725 INR
£288 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
₹35,078 INR
£291 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
₹37,470 INR
€376 EUR
View
Retailer 8
-
₹41,182 INR
£342 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
₹51,251 INR
$540 USD
View
Price last confirmed 7 days ago
Retailer 10
-
₹51,536 INR
$543 USD
View
Price last confirmed 7 days ago
Retailer 11
-
₹51,821 INR
$546 USD
View
Price last confirmed 8 days ago
Retailer 12
-
₹69,987 INR
$737 USD
View
Price last confirmed 7 days ago
Retailer 13
-
₹85,704 INR
$903 USD
View
Price last confirmed 32 days ago
Retailer 14
-
₹94,741 INR
£786 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
₹1,04,595 INR
$1,102 USD
View
Price last confirmed 8 days ago
Retailer 16
-
₹1,39,518 INR
$1,470 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20757654A · Oct 27
₹1,40,467 INR
$1,480 USD
View
16 more retailers have this diamond
Prices start from ₹37,470 INRSave up to ₹1,02,996 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
1.46ct Marquise
₹37,470 INR