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Heart|Lab Grown|IGI

1.28ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG752551204

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752551204

Diamond specifications and retailer prices

From ₹17,187 INR
As of November 6, 2026
Save ₹89,709 INR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,06,896 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752551204 or 752551204. Listed at 18 retailers as of November 6, 2026, with prices from ₹17,187 to ₹1,06,896, a ₹89,709 spread on the same certified stone. Reve Diamonds lists it at ₹1,06,896. 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

1.28
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752551204
Dimensions7.49 × 6.58 × 4.49 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm6.58 mm1.28 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752551204
Side View
Table 62.0%Crown 37.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 59.9%

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: Nov 6
Current: ₹37,944 INR|Low: ₹16,436 INR|High: ₹1,07,069 INR|Avg: ₹43,207 INR|+3.6%
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
November 6, 2026
Retailer 11₹17,187 INR
Retailer 10₹19,160 INR
Retailer 2₹19,911 INR
Retailer 3₹21,226 INR
Retailer 12₹21,226 INR
Retailer 5₹28,646 INR
Retailer 1₹37,944 INR
Retailer 4₹44,706 INR
Retailer 8₹47,430 INR
Retailer 7₹50,623 INR
Retailer 13₹68,374 INR
Retailer 9₹80,771 INR
Retailer 6₹99,086 INR

45 data points across 13 retailers

18 retailers₹17,187 INR to ₹1,06,896 INR

A
Cheapest Retailer
-
₹17,187 INR
A
Retailer 2
-
₹19,160 INR
View
Final sale: no returns
A
Retailer 3
-
₹19,911 INR
View
A
Retailer 4
-
₹21,226 INR
View
Retailer 5
-
₹21,226 INR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
₹28,646 INR
View
A
Retailer 7
-
₹37,944 INR
View
B+
Retailer 8
-
₹41,419 INR
View
B+
Retailer 9
-
₹44,706 INR
View
B+
Retailer 10
-
₹47,430 INR
View
B+
Retailer 11
-
₹50,623 INR
View
Retailer 12
-
₹53,816 INR
View
Price last confirmed 11 days ago
B
Retailer 13
-
₹68,374 INR
View
B
Retailer 14
-
₹69,313 INR
View
B
Retailer 15
-
₹73,445 INR
View
B
Retailer 16
-
₹80,771 INR
View
B
Retailer 17
-
₹99,086 INR
View
Most Expensive
B
Reve Diamonds
6E563C587 · Nov 6
₹1,06,896 INR
$1,138 USD
View
17 more retailers have this diamond
Prices start from ₹17,187 INRSave up to ₹89,709 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
1.28ct Heart
₹17,187 INR