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Heart|Lab Grown|IGI

2.57ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG668469150

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG668469150

Diamond specifications and retailer prices

From ₹35,314 INR
As of November 4, 2026
Save ₹2,22,966 INR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹2,58,280 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.57ct lab-grown heart diamond

This 2.57ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668469150 or 668469150. Listed at 14 retailers as of November 4, 2026, with prices from ₹35,314 to ₹2,58,280, a ₹2,22,966 spread on the same certified stone. Brilliant Earth lists it at ₹2,58,280. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.57
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668469150
Dimensions8.32 × 9.59 × 5.59 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm9.59 mm2.57 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668469150
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: ₹2,58,280 INR|Low: ₹35,314 INR|High: ₹3,80,376 INR|Avg: ₹1,11,647 INR|-32.1%
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 5, 2026
Retailer 7₹35,314 INR
Retailer 8₹39,540 INR
Retailer 11₹43,767 INR
Retailer 13₹53,816 INR
Retailer 10₹57,761 INR
Retailer 5₹69,876 INR
Retailer 3₹77,860 INR
Retailer 2₹78,329 INR
Retailer 4₹94,296 INR
Retailer 12₹1,22,847 INR
Retailer 9₹1,40,786 INR
Retailer 6₹1,70,653 INR
Brilliant Earth₹2,58,280 INR

34 data points across 13 retailers

14 retailers₹35,314 INR to ₹2,58,280 INR

A
Cheapest Retailer
-
₹35,314 INR
Retailer 2
-
₹38,038 INR
View
Price last confirmed 40 days ago
A
Retailer 3
-
₹39,540 INR
View
Retailer 4
-
₹43,767 INR
View
Price last confirmed 25 days ago
Retailer 5
-
₹43,767 INR
View
Price last confirmed 12 days ago
A
Retailer 6
-
₹57,761 INR
View
B+
Retailer 7
-
₹69,876 INR
View
B+
Retailer 8
-
₹77,860 INR
View
B+
Retailer 9
-
₹78,329 INR
View
B+
Retailer 10
-
₹94,296 INR
View
B
Retailer 11
-
₹1,22,847 INR
View
B
Retailer 12
-
₹1,40,786 INR
View
B
Retailer 13
-
₹1,70,653 INR
View
Most Expensive
B
Brilliant Earth
12460210A · Nov 4
₹2,58,280 INR
$2,750 USD
View
13 more retailers have this diamond
Prices start from ₹35,314 INRSave up to ₹2,22,966 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
2.57ct Heart
₹35,314 INR