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Heart|Lab Grown|IGI

11.89ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG665415929

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665415929

Diamond specifications and retailer prices

From ₹3,77,236 INR
$3,973 USD
As of November 1, 2026
Save ₹10,41,624 INR (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹14,18,861 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.89ct lab-grown heart diamond

This 11.89ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665415929 or 665415929. Listed at 11 retailers as of October 31, 2026, with prices from ₹3,77,236 to ₹14,18,861, a ₹10,41,624 spread on the same certified stone. Taylor and Hart lists it at ₹14,18,861. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.89
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415929
Dimensions14.20 × 16.00 × 9.09 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.20 mm16.00 mm11.89 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415929
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
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 1
Current: ₹3,77,236 INR|Low: ₹2,67,759 INR|High: ₹14,18,861 INR|Avg: ₹7,19,311 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 1₹3,77,236 INR
Retailer 4₹4,01,794 INR
Retailer 9₹4,16,831 INR
Retailer 2₹4,72,775 INR
Retailer 8₹5,43,779 INR
Retailer 6₹6,22,435 INR
Retailer 10₹6,23,442 INR
Retailer 3₹6,23,807 INR
Retailer 12₹6,91,046 INR
Retailer 5₹7,53,015 INR
Retailer 7₹10,72,935 INR
Retailer 11₹13,66,826 INR
Taylor and Hart₹14,18,861 INR

18 data points across 13 retailers

11 retailers₹3,77,236 INR to ₹14,18,861 INR

A
Cheapest Retailer
-
₹3,77,236 INR
$3,973 USD
A
Retailer 2
-
₹4,16,831 INR
$4,390 USD
View
A
Retailer 3
-
₹4,72,775 INR
HK$38,900 HKD
View
B+
Retailer 4
-
₹5,43,779 INR
$5,727 USD
View
B+
Retailer 5
-
₹6,22,435 INR
ZAR 105,903 ZAR
View
B+
Retailer 6
-
₹6,23,442 INR
$6,566 USD
View
B+
Retailer 7
-
₹6,91,046 INR
$7,278 USD
View
B+
Retailer 8
-
₹7,53,015 INR
A$12,201 AUD
View
B
Retailer 9
-
₹10,72,935 INR
$11,300 USD
View
B
Retailer 10
-
₹13,66,826 INR
SGD 19,453 SGD
View
Most Expensive
B
Taylor and Hart
DCS2XKP · Oct 31
₹14,18,861 INR
$14,943 USD
View
10 more retailers have this diamond
Prices start from ₹3,77,236 INRSave up to ₹10,41,624 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
11.89ct Heart
₹3,77,236 INR