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Marquise|Lab Grown|IGI

1.10ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG841624273

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841624273

Diamond specifications and retailer prices

From ₹17,084 INR
$180 USD
As of November 1, 2026
Save ₹17,257 INR (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹1,04,401 INR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841624273 or 841624273. Listed at 3 retailers as of October 27, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.10
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841624273
Dimensions11.03 × 5.35 × 3.33 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm5.35 mm1.10 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841624273
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: ₹1,04,401 INR|Low: ₹17,084 INR|High: ₹1,04,401 INR|Avg: ₹60,142 INR
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 2₹17,084 INR
Retailer 3₹34,340 INR
Brilliant Earth₹1,04,401 INR

21 data points across 3 retailers

3 retailers₹17,084 INR to ₹34,340 INR

A
Cheapest Retailer
-
₹17,084 INR
$180 USD
Final sale: no returns
A
Retailer 2
-
₹34,340 INR
£285 GBP
View
Most Expensive
Brilliant Earth
21706655A · Oct 26
₹1,04,401 INR
$1,100 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from ₹17,084 INRSave up to ₹17,257 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
1.10ct Marquise
₹17,084 INR