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Round|Lab Grown|IGI

11.64ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG616430551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616430551

Diamond specifications and retailer prices

From ₹2,43,472 INR
£2,020 GBP
As of November 2, 2026
Save ₹12,72,241 INR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹15,15,713 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.64ct lab-grown round diamond

This 11.64ct 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 LG616430551 or 616430551. Listed at 18 retailers as of November 2, 2026, with prices from ₹2,43,472 to ₹15,15,713, a ₹12,72,241 spread on the same certified stone. Brilliant Earth lists it at ₹15,15,713. 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

11.64
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616430551
Dimensions14.56 × 14.47 × 8.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
14.56 mm14.47 mm11.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616430551
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹15,15,713 INR|Low: ₹2,43,399 INR|High: ₹15,15,713 INR|Avg: ₹4,56,916 INR
Brilliant Earth
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
November 2, 2026
Retailer 8₹2,43,472 INR
Retailer 12₹2,61,382 INR
Retailer 11₹2,84,350 INR
Retailer 5₹2,92,608 INR
Retailer 13₹3,03,143 INR
Retailer 3₹3,03,237 INR
Retailer 7₹3,43,479 INR
Retailer 2₹4,01,090 INR
Retailer 10₹4,07,882 INR
Retailer 15₹4,16,750 INR
Retailer 4₹4,71,798 INR
Retailer 9₹4,82,532 INR
Retailer 14₹6,91,799 INR
Retailer 6₹8,45,451 INR
Brilliant Earth₹15,15,713 INR

43 data points across 15 retailers

18 retailers₹2,43,472 INR to ₹15,15,713 INR

A
Cheapest Retailer
-
₹2,43,472 INR
£2,020 GBP
A
Retailer 2
-
₹2,61,382 INR
$2,754 USD
View
A
Retailer 3
-
₹2,84,350 INR
$2,996 USD
View
A
Retailer 4
-
₹2,92,608 INR
$3,083 USD
View
Final sale: no returns
B+
Retailer 5
-
₹3,03,143 INR
$3,194 USD
View
Retailer 6
-
₹3,03,143 INR
$3,194 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
₹3,03,237 INR
$3,195 USD
View
B+
Retailer 8
-
₹3,43,479 INR
$3,619 USD
View
B+
Retailer 9
-
₹4,01,090 INR
$4,226 USD
View
B+
Retailer 10
-
₹4,07,882 INR
£3,384 GBP
View
B+
Retailer 11
-
₹4,16,750 INR
$4,391 USD
View
B+
Retailer 12
-
₹4,71,798 INR
$4,971 USD
View
B+
Retailer 13
-
₹4,82,532 INR
€4,842 EUR
View
Retailer 14
-
₹6,18,573 INR
$6,517 USD
View
Price last confirmed 54 days ago
B
Retailer 15
-
₹6,91,799 INR
$7,289 USD
View
B
Retailer 16
-
₹8,45,451 INR
$8,908 USD
View
B
Retailer 17
-
₹10,56,707 INR
$11,134 USD
View
Most Expensive
B
Brilliant Earth
20601882A · Nov 2
₹15,15,713 INR
$15,970 USD
View
17 more retailers have this diamond
Prices start from ₹2,43,472 INRSave up to ₹12,72,241 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
11.64ct Round
₹2,43,472 INR