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Heart|Lab Grown|IGI

18.12ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG776651106

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG776651106

Diamond specifications and retailer prices

From ₹6,86,938 INR
$7,250 USD
As of November 3, 2026
Save ₹21,02,503 INR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹27,89,440 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 18.12ct lab-grown heart diamond

This 18.12ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776651106 or 776651106. Listed at 12 retailers as of November 2, 2026, with prices from ₹6,86,938 to ₹27,89,440, a ₹21,02,503 spread on the same certified stone. Brilliant Earth lists it at ₹27,89,440. 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

18.12
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776651106
Dimensions17.42 × 16.16 × 9.52 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.42 mm16.16 mm18.12 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776651106
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 31.3°Culet: NoneDepth 54.6%

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 3
Current: ₹27,89,440 INR|Low: ₹6,86,938 INR|High: ₹28,75,663 INR|Avg: ₹17,07,650 INR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 7₹6,86,938 INR
Retailer 8₹8,16,650 INR
Retailer 2₹8,53,026 INR
Retailer 11₹10,21,500 INR
Retailer 9₹10,59,684 INR
Retailer 6₹14,19,961 INR
Retailer 5₹17,68,490 INR
Retailer 10₹19,58,104 INR
Retailer 4₹23,81,598 INR
Retailer 3₹26,43,980 INR
Brilliant Earth₹27,89,440 INR
Retailer 12₹28,17,624 INR

37 data points across 12 retailers

12 retailers₹6,86,938 INR to ₹27,89,440 INR

A
Cheapest Retailer
-
₹6,86,938 INR
$7,250 USD
A
Retailer 2
-
₹8,16,650 INR
$8,619 USD
View
A
Retailer 3
-
₹8,53,026 INR
£7,089 GBP
View
B+
Retailer 4
-
₹10,21,500 INR
$10,781 USD
View
Final sale: no returns
B+
Retailer 5
-
₹10,59,684 INR
$11,184 USD
View
B+
Retailer 6
-
₹14,19,961 INR
A$23,056 AUD
View
B
Retailer 7
-
₹16,58,158 INR
€16,667 EUR
View
B
Retailer 8
-
₹17,68,490 INR
€17,776 EUR
View
B
Retailer 9
-
₹19,58,104 INR
$20,666 USD
View
B
Retailer 10
-
₹23,81,598 INR
$25,136 USD
View
Retailer 11
-
₹26,43,980 INR
$27,905 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
20464725A · Nov 2
₹27,89,440 INR
$29,440 USD
View
11 more retailers have this diamond
Prices start from ₹6,86,938 INRSave up to ₹21,02,503 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
18.12ct Heart
₹6,86,938 INR