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11.56ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG577382882

Shape and cutting style on the report: Round brilliant

Certificate IGI LG577382882

Diamond specifications and retailer prices

From ₹1,32,492 INR
£1,099 GBP
As of November 2, 2026
Save ₹5,11,662 INR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹6,44,154 INR at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.56ct lab-grown round diamond

This 11.56ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG577382882 or 577382882. Listed at 14 retailers as of November 2, 2026, with prices from ₹1,32,492 to ₹6,44,154, a ₹5,11,662 spread on the same certified stone. Adiamor lists it at ₹6,44,154. 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

11.56
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577382882
Dimensions14.50 × 14.61 × 8.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.50 mm14.61 mm11.56 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577382882
Side View
Table 56.5%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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: ₹6,44,154 INR|Low: ₹1,32,492 INR|High: ₹22,29,400 INR|Avg: ₹5,23,272 INR
Adiamor
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
November 2, 2026
Retailer 2₹1,32,492 INR
Retailer 13₹1,42,175 INR
Retailer 11₹1,54,703 INR
Retailer 3₹1,64,954 INR
Retailer 14₹1,81,278 INR
Retailer 4₹1,94,376 INR
Retailer 16₹2,18,578 INR
Retailer 9₹2,32,084 INR
Retailer 10₹2,59,958 INR
Retailer 15₹2,65,781 INR
Retailer 12₹2,99,441 INR
Retailer 6₹3,09,217 INR
Retailer 5₹5,21,530 INR
Adiamor₹6,44,154 INR
Retailer 8₹16,38,147 INR
Retailer 7₹22,29,400 INR

6 data points across 16 retailers

14 retailers₹1,32,492 INR to ₹6,44,154 INR

A
Cheapest Retailer
-
₹1,32,492 INR
£1,099 GBP
A
Retailer 2
-
₹1,42,175 INR
$1,498 USD
View
A
Retailer 3
-
₹1,54,703 INR
$1,630 USD
View
A
Retailer 4
-
₹1,64,954 INR
$1,738 USD
View
A
Retailer 5
-
₹1,81,278 INR
$1,910 USD
View
A
Retailer 6
-
₹1,94,376 INR
HK$16,000 HKD
View
A
Retailer 7
-
₹2,18,578 INR
$2,303 USD
View
A
Retailer 8
-
₹2,32,084 INR
£1,925 GBP
View
B+
Retailer 9
-
₹2,59,958 INR
$2,739 USD
View
A
Retailer 10
-
₹2,65,781 INR
€2,667 EUR
View
B+
Retailer 11
-
₹2,99,441 INR
$3,155 USD
View
B+
Retailer 12
-
₹3,09,217 INR
$3,258 USD
View
B
Retailer 13
-
₹5,21,530 INR
$5,495 USD
View
Most Expensive
B
Adiamor
D-82834942 · Nov 2
₹6,44,154 INR
$6,787 USD
View
13 more retailers have this diamond
Prices start from ₹1,32,492 INRSave up to ₹5,11,662 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
11.56ct Round
₹1,32,492 INR