CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG645423250

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645423250

Diamond specifications and retailer prices

From ₹40,354 INR
$425 USD
As of October 31, 2026
Save ₹88,778 INR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,29,132 INR at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645423250 or 645423250. Listed at 15 retailers as of October 31, 2026, with prices from ₹40,354 to ₹1,29,132, a ₹88,778 spread on the same certified stone. Brilliant Earth lists it at ₹1,29,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645423250
Dimensions7.10 × 7.89 × 4.64 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm7.89 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645423250
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.8%

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: Oct 31
Current: ₹1,29,132 INR|Low: ₹26,966 INR|High: ₹1,49,072 INR|Avg: ₹73,934 INR|-13.4%
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
November 1, 2026
Retailer 10₹29,814 INR
Retailer 11₹33,390 INR
Retailer 8₹40,354 INR
Retailer 3₹49,849 INR
Retailer 5₹49,944 INR
Retailer 7₹56,879 INR
Retailer 12₹62,002 INR
Retailer 9₹91,722 INR
Retailer 6₹95,900 INR
Retailer 4₹1,00,825 INR
Retailer 13₹1,17,358 INR
Retailer 2₹1,19,622 INR
Brilliant Earth₹1,29,132 INR

38 data points across 13 retailers

15 retailers₹40,354 INR to ₹1,29,132 INR

Retailer 1
-
₹26,586 INR
$280 USD
Price last confirmed 35 days ago
Retailer 2
-
₹29,814 INR
$314 USD
View
Price last confirmed 20 days ago
Retailer 3
-
₹29,814 INR
$314 USD
View
Price last confirmed 7 days ago
Retailer 4
-
₹33,390 INR
£277 GBP
View
Price last confirmed 15 days ago
A
Retailer 5
-
₹40,354 INR
$425 USD
View
B+
Retailer 6
-
₹49,849 INR
$525 USD
View
B+
Retailer 7
-
₹49,944 INR
$526 USD
View
B+
Retailer 8
-
₹56,879 INR
£472 GBP
View
B+
Retailer 9
-
₹62,002 INR
$653 USD
View
B
Retailer 10
-
₹91,722 INR
$966 USD
View
B
Retailer 11
-
₹95,900 INR
$1,010 USD
View
Retailer 12
-
₹1,00,825 INR
$1,062 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
₹1,17,358 INR
$1,236 USD
View
B
Retailer 14
-
₹1,19,622 INR
£992 GBP
View
Most Expensive
B
Brilliant Earth
11351475A · Oct 31
₹1,29,132 INR
$1,360 USD
View
14 more retailers have this diamond
Prices start from ₹40,354 INRSave up to ₹88,778 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
₹40,354 INR