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Marquise|Lab Grown|IGI

1.09ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG817695830

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817695830

Diamond specifications and retailer prices

From ₹15,873 INR
As of November 6, 2026
Save ₹88,055 INR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,03,928 INR at Brilliant Earth · As of November 6, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817695830 or 817695830. Listed at 19 retailers as of November 6, 2026, with prices from ₹15,873 to ₹1,03,928, a ₹88,055 spread on the same certified stone. Brilliant Earth lists it at ₹1,03,928. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695830
Dimensions10.94 × 5.27 × 3.28 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
10.94 mm5.27 mm1.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695830
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

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: Nov 6
Current: ₹1,03,928 INR|Low: ₹15,400 INR|High: ₹1,03,928 INR|Avg: ₹43,338 INR|+0.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 6, 2026
Retailer 5₹15,873 INR
Retailer 16₹18,424 INR
Retailer 17₹19,652 INR
Retailer 11₹19,935 INR
Retailer 12₹23,337 INR
Retailer 2₹33,257 INR
Retailer 13₹34,580 INR
Retailer 4₹34,863 INR
Retailer 6₹35,241 INR
Retailer 9₹36,186 INR
Retailer 3₹45,256 INR
Retailer 15₹50,452 INR
Retailer 10₹54,326 INR
Retailer 18₹63,207 INR
Retailer 8₹68,404 INR
Retailer 14₹91,740 INR
Retailer 7₹1,03,078 INR
Brilliant Earth₹1,03,928 INR

32 data points across 18 retailers

19 retailers₹15,873 INR to ₹1,03,928 INR

A
Cheapest Retailer
-
₹15,873 INR
A
Retailer 2
-
₹18,424 INR
View
Retailer 3
-
₹19,085 INR
View
Price last confirmed 12 days ago
A
Retailer 4
-
₹19,652 INR
View
A
Retailer 5
-
₹19,935 INR
View
Final sale: no returns
A
Retailer 6
-
₹23,337 INR
View
Retailer 7
-
₹33,257 INR
View
B+
Retailer 8
-
₹34,580 INR
View
B+
Retailer 9
-
₹34,863 INR
View
B+
Retailer 10
-
₹35,241 INR
View
Retailer 11
-
₹36,186 INR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
₹45,256 INR
View
B+
Retailer 13
-
₹50,452 INR
View
Retailer 14
-
₹54,326 INR
View
Price last confirmed 9 days ago
B
Retailer 15
-
₹63,207 INR
View
B
Retailer 16
-
₹68,404 INR
View
B
Retailer 17
-
₹91,740 INR
View
B
Retailer 18
-
₹1,03,078 INR
View
Most Expensive
B
Brilliant Earth
20750167A · Nov 6
₹1,03,928 INR
$1,100 USD
View
18 more retailers have this diamond
Prices start from ₹15,873 INRSave up to ₹88,055 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
₹15,873 INR