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Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG840612257

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840612257

Diamond specifications and retailer prices

From ₹21,340 INR
$224 USD
As of October 23, 2026
Save ₹99,691 INR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹1,41,000 INR at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840612257 or 840612257. Listed at 22 retailers as of October 23, 2026, with a 467% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612257
Dimensions7.20 × 7.75 × 4.79 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
7.20 mm7.75 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612257
Side View
Table 65.0%Crown 37.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: Oct 23
Current: ₹1,41,000 INR|Low: ₹21,340 INR|High: ₹1,41,000 INR|Avg: ₹64,584 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 22
October 29, 2026
Retailer 3₹21,340 INR
Retailer 8₹23,913 INR
Retailer 19₹24,770 INR
Retailer 22₹26,485 INR
Retailer 11₹29,267 INR
Retailer 16₹31,032 INR
Retailer 2₹43,014 INR
Retailer 20₹44,760 INR
Retailer 5₹45,063 INR
Retailer 7₹48,683 INR
Retailer 17₹49,037 INR
Retailer 12₹50,588 INR
Retailer 13₹61,802 INR
Retailer 21₹85,076 INR
Retailer 4₹85,362 INR
Retailer 14₹85,869 INR
Retailer 9₹90,104 INR
Retailer 18₹1,06,232 INR
Retailer 15₹1,07,179 INR
Retailer 6₹1,07,655 INR
Retailer 10₹1,21,032 INR
Brilliant Earth₹1,41,000 INR

22 data points across 22 retailers

22 retailers₹21,340 INR to ₹1,21,032 INR

A
Cheapest Retailer
-
₹21,340 INR
$224 USD
A
Retailer 2
-
₹23,913 INR
$251 USD
View
Final sale: no returns
A
Retailer 3
-
₹24,770 INR
$260 USD
View
A
Retailer 4
-
₹26,485 INR
$278 USD
View
A
Retailer 5
-
₹29,267 INR
HK$2,400 HKD
View
A
Retailer 6
-
₹31,032 INR
£256 GBP
View
A
Retailer 7
-
₹43,014 INR
€430 EUR
View
A
Retailer 8
-
₹44,760 INR
ZAR 7,590 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
₹45,063 INR
$473 USD
View
A
Retailer 10
-
₹48,683 INR
$511 USD
View
A
Retailer 11
-
₹49,037 INR
£405 GBP
View
B+
Retailer 12
-
₹50,588 INR
$531 USD
View
B+
Retailer 13
-
₹61,802 INR
A$998 AUD
View
B+
Retailer 14
-
₹85,076 INR
$893 USD
View
B
Retailer 15
-
₹85,362 INR
$896 USD
View
B
Retailer 16
-
₹85,869 INR
SGD 1,218 SGD
View
B
Retailer 17
-
₹90,104 INR
$946 USD
View
B
Retailer 18
-
₹1,06,232 INR
£878 GBP
View
B
Retailer 19
-
₹1,07,179 INR
$1,125 USD
View
B
Retailer 20
-
₹1,07,655 INR
$1,130 USD
View
B
Retailer 21
-
₹1,21,032 INR
$1,270 USD
View
Most Expensive
Brilliant Earth
21808394A · Oct 14
₹1,41,000 INR
$1,480 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from ₹21,340 INRSave up to ₹99,691 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
1.51ct Heart
₹21,340 INR