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Heart|Lab Grown|IGI

1.23ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836612562

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612562

Diamond specifications and retailer prices

From ₹32,501 INR
As of November 4, 2026
Save ₹2,11,257 INR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹2,43,758 INR at Brilliant Earth · As of November 4, 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 LG836612562 or 836612562. Listed at 19 retailers as of November 4, 2026, with prices from ₹32,501 to ₹2,43,758, a ₹2,11,257 spread on the same certified stone. Brilliant Earth lists it at ₹2,43,758. 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 angle36.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612562
Dimensions6.51 × 7.40 × 4.30 mm
L/W Ratio1.14
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 mm7.40 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612562
Side View
Table 57.0%Crown 36.5°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 58.1%

Caratlytics Score

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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: ₹2,43,758 INR|Low: ₹32,501 INR|High: ₹2,43,758 INR|Avg: ₹86,560 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 8₹32,501 INR
Retailer 3₹37,698 INR
Retailer 9₹38,548 INR
Retailer 17₹40,343 INR
Retailer 19₹40,343 INR
Retailer 2₹41,193 INR
Retailer 16₹54,798 INR
Retailer 6₹63,396 INR
Retailer 10₹64,813 INR
Retailer 15₹69,443 INR
Retailer 12₹71,616 INR
Retailer 4₹77,757 INR
Retailer 14₹1,01,283 INR
Retailer 18₹1,29,532 INR
Retailer 7₹1,33,500 INR
Retailer 11₹1,45,499 INR
Retailer 13₹1,57,404 INR
Retailer 5₹1,67,230 INR
Brilliant Earth₹2,43,758 INR

30 data points across 19 retailers

19 retailers₹32,501 INR to ₹2,43,758 INR

A
Cheapest Retailer
-
₹32,501 INR
A
Retailer 2
-
₹37,698 INR
View
A
Retailer 3
-
₹38,548 INR
View
Final sale: no returns
Retailer 4
-
₹40,343 INR
View
Price last confirmed 11 days ago
A
Retailer 5
-
₹40,343 INR
View
A
Retailer 6
-
₹41,193 INR
View
A
Retailer 7
-
₹54,798 INR
View
A
Retailer 8
-
₹63,396 INR
View
A
Retailer 9
-
₹64,813 INR
View
B+
Retailer 10
-
₹69,443 INR
View
B+
Retailer 11
-
₹71,616 INR
View
B+
Retailer 12
-
₹77,757 INR
View
B+
Retailer 13
-
₹1,01,283 INR
View
B+
Retailer 14
-
₹1,29,532 INR
View
B+
Retailer 15
-
₹1,33,500 INR
View
B
Retailer 16
-
₹1,45,499 INR
View
B
Retailer 17
-
₹1,57,404 INR
View
B
Retailer 18
-
₹1,67,230 INR
View
Most Expensive
B
Brilliant Earth
21621190A · Nov 4
₹2,43,758 INR
$2,580 USD
View
18 more retailers have this diamond
Prices start from ₹32,501 INRSave up to ₹2,11,257 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
₹32,501 INR