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Heart|Lab Grown|IGI

12.64ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG626417683

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG626417683

Diamond specifications and retailer prices

From ₹4,15,259 INR
£3,444 GBP
As of November 1, 2026
Save ₹14,35,245 INR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹18,50,504 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.64ct lab-grown heart diamond

This 12.64ct 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 LG626417683 or 626417683. Listed at 16 retailers as of October 31, 2026, with prices from ₹4,15,259 to ₹18,50,504, a ₹14,35,245 spread on the same certified stone. Taylor and Hart lists it at ₹18,50,504. 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

12.64
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626417683
Dimensions16.13 × 14.53 × 9.17 mm
L/W Ratio1.11
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
16.13 mm14.53 mm12.64 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626417683
Side View
Table 60.0%Crown 37.3°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 56.9%

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 1
Current: ₹4,15,259 INR|Low: ₹4,15,103 INR|High: ₹14,37,068 INR|Avg: ₹7,00,055 INR|-1.2%
Retailer 1
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 1, 2026
Retailer 1₹4,15,259 INR
Retailer 15₹4,45,695 INR
Retailer 14₹4,67,059 INR
Retailer 4₹4,99,152 INR
Retailer 16₹5,14,629 INR
Retailer 6₹5,17,003 INR
Retailer 11₹5,17,003 INR
Retailer 7₹5,24,409 INR
Retailer 2₹6,02,363 INR
Retailer 12₹6,46,040 INR
Retailer 3₹7,99,384 INR
Retailer 13₹7,99,764 INR
Retailer 10₹8,00,279 INR
Retailer 9₹8,42,145 INR
Retailer 8₹12,41,946 INR
Retailer 5₹14,37,068 INR

35 data points across 16 retailers

16 retailers₹4,15,259 INR to ₹18,50,504 INR

A
Cheapest Retailer
-
₹4,15,259 INR
£3,444 GBP
A
Retailer 2
-
₹4,45,695 INR
$4,694 USD
View
A
Retailer 3
-
₹4,67,059 INR
$4,919 USD
View
A
Retailer 4
-
₹4,99,152 INR
$5,257 USD
View
Final sale: no returns
A
Retailer 5
-
₹5,14,629 INR
$5,420 USD
View
A
Retailer 6
-
₹5,17,003 INR
$5,445 USD
View
Retailer 7
-
₹5,17,003 INR
$5,445 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
₹5,24,409 INR
$5,523 USD
View
B+
Retailer 9
-
₹6,02,363 INR
$6,344 USD
View
B+
Retailer 10
-
₹6,46,040 INR
$6,804 USD
View
B
Retailer 11
-
₹7,99,384 INR
$8,419 USD
View
B+
Retailer 12
-
₹7,99,764 INR
$8,423 USD
View
B+
Retailer 13
-
₹8,00,279 INR
ZAR 136,162 ZAR
View
B
Retailer 14
-
₹8,42,145 INR
€8,447 EUR
View
B
Retailer 15
-
₹14,37,068 INR
$15,135 USD
View
Most Expensive
B
Taylor and Hart
O2A74YH · Oct 31
₹18,50,504 INR
$19,489 USD
View
15 more retailers have this diamond
Prices start from ₹4,15,259 INRSave up to ₹14,35,245 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
12.64ct Heart
₹4,15,259 INR