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Heart|Lab Grown|IGI

1.23ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840623487

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840623487

Diamond specifications and retailer prices

From ₹38,548 INR
As of November 5, 2026
Save ₹2,30,720 INR (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹2,69,268 INR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840623487 or 840623487. Listed at 11 retailers as of November 5, 2026, with prices from ₹38,548 to ₹2,69,268, a ₹2,30,720 spread on the same certified stone. Brilliant Earth lists it at ₹2,69,268. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840623487
Dimensions6.60 × 7.34 × 4.27 mm
L/W Ratio1.11
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
6.60 mm7.34 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840623487
Side View
Table 55.0%Crown 37.3°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 58.2%

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 5
Current: ₹41,193 INR|Low: ₹38,548 INR|High: ₹1,67,230 INR|Avg: ₹98,564 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4₹38,548 INR
Retailer 5₹40,343 INR
Retailer 1₹41,193 INR
Retailer 10₹64,813 INR
Retailer 7₹71,616 INR
Retailer 3₹77,757 INR
Retailer 9₹1,33,500 INR
Retailer 2₹1,45,499 INR
Retailer 8₹1,57,026 INR
Retailer 6₹1,67,230 INR

2 data points across 10 retailers

11 retailers₹38,548 INR to ₹2,69,268 INR

A
Cheapest Retailer
-
₹38,548 INR
Final sale: no returns
A
Retailer 2
-
₹40,343 INR
View
A
Retailer 3
-
₹41,193 INR
View
B+
Retailer 4
-
₹64,813 INR
View
B+
Retailer 5
-
₹71,616 INR
View
B+
Retailer 6
-
₹77,757 INR
View
B
Retailer 7
-
₹1,33,500 INR
View
B
Retailer 8
-
₹1,45,499 INR
View
B
Retailer 9
-
₹1,57,026 INR
View
B
Retailer 10
-
₹1,67,230 INR
View
Most Expensive
B
Brilliant Earth
22518259A · Nov 5
₹2,69,268 INR
$2,850 USD
View
10 more retailers have this diamond
Prices start from ₹38,548 INRSave up to ₹2,30,720 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
1.23ct Heart
₹38,548 INR