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Marquise|Lab Grown|IGI

1.09ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG851626094

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851626094

Diamond specifications and retailer prices

From ₹16,534 INR
As of November 4, 2026
Save ₹43,933 INR (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹60,467 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851626094 or 851626094. Listed at 3 retailers as of November 4, 2026, with prices from ₹16,534 to ₹60,467, a ₹43,933 spread on the same certified stone. Brilliant Earth lists it at ₹60,467. 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

1.09
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851626094
Dimensions10.86 × 5.23 × 3.34 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm5.23 mm1.09 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851626094
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: ₹60,467 INR|Low: ₹16,534 INR|High: ₹60,467 INR|Avg: ₹40,400 INR
Brilliant Earth
Retailer 2
Retailer 3
November 6, 2026
Retailer 3₹16,534 INR
Retailer 2₹32,974 INR
Brilliant Earth₹60,467 INR

11 data points across 3 retailers

3 retailers₹16,534 INR to ₹60,467 INR

A
Cheapest Retailer
-
₹16,534 INR
Final sale: no returns
A
Retailer 2
-
₹32,974 INR
View
Most Expensive
B
Brilliant Earth
22321797A · Nov 4
₹60,467 INR
$640 USD
View
2 more retailers have this diamond
Prices start from ₹16,534 INRSave up to ₹43,933 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
1.09ct Marquise
₹16,534 INR