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Heart|Lab Grown|IGI

1.28ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681475

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681475

Diamond specifications and retailer prices

From ₹29,950 INR
As of November 4, 2026
Save ₹2,35,539 INR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹2,65,489 INR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681475 or 818681475. Listed at 11 retailers as of November 4, 2026, with prices from ₹29,950 to ₹2,65,489, a ₹2,35,539 spread on the same certified stone. Do Amore Diamonds lists it at ₹2,65,489. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681475
Dimensions6.51 × 7.59 × 4.46 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm7.59 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681475
Side View
Table 58.0%Crown 32.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 58.8%

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: Nov 4
Current: ₹2,65,489 INR|Low: ₹29,950 INR|High: ₹3,90,202 INR|Avg: ₹1,38,061 INR|-32.0%
Do Amore Diamonds
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 6₹29,950 INR
Retailer 10₹34,769 INR
Retailer 11₹54,798 INR
Retailer 8₹60,184 INR
Retailer 3₹65,758 INR
Retailer 12₹91,929 INR
Retailer 7₹1,08,841 INR
Retailer 9₹1,31,705 INR
Retailer 2₹1,60,049 INR
Retailer 5₹2,48,482 INR
Retailer 4₹2,49,238 INR
Do Amore Diamonds₹2,65,489 INR

23 data points across 12 retailers

11 retailers₹29,950 INR to ₹2,65,489 INR

A
Cheapest Retailer
-
₹29,950 INR
A
Retailer 2
-
₹34,769 INR
View
A
Retailer 3
-
₹54,798 INR
View
A
Retailer 4
-
₹60,184 INR
View
A
Retailer 5
-
₹65,758 INR
View
B+
Retailer 6
-
₹91,929 INR
View
B+
Retailer 7
-
₹1,08,841 INR
View
B+
Retailer 8
-
₹1,31,705 INR
View
B+
Retailer 9
-
₹1,60,049 INR
View
B
Retailer 10
-
₹2,48,482 INR
View
Most Expensive
B
Do Amore Diamonds
27-396AFF3E3 · Nov 4
₹2,65,489 INR
$2,810 USD
View
10 more retailers have this diamond
Prices start from ₹29,950 INRSave up to ₹2,35,539 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
₹29,950 INR