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Heart|Lab Grown|IGI

1.23ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG821616173

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821616173

Diamond specifications and retailer prices

From ₹32,556 INR
As of November 4, 2026
Save ₹1,13,140 INR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,45,696 INR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821616173 or 821616173. Listed at 19 retailers as of November 4, 2026, with prices from ₹32,556 to ₹1,45,696, a ₹1,13,140 spread on the same certified stone. Reve Diamonds lists it at ₹1,45,696. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821616173
Dimensions7.47 × 6.81 × 4.24 mm
L/W Ratio1.10
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
7.47 mm6.81 mm1.23 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821616173
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 56.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: ₹63,693 INR|Low: ₹28,013 INR|High: ₹1,46,692 INR|Avg: ₹74,131 INR|+2.1%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 16₹29,149 INR
Retailer 7₹32,556 INR
Retailer 3₹36,152 INR
Retailer 5₹36,152 INR
Retailer 15₹48,740 INR
Retailer 13₹51,106 INR
Retailer 12₹58,677 INR
Retailer 11₹62,368 INR
Retailer 1₹63,693 INR
Retailer 2₹76,753 INR
Retailer 10₹88,867 INR
Retailer 14₹1,11,202 INR
Retailer 6₹1,16,029 INR
Retailer 4₹1,16,313 INR
Retailer 8₹1,20,666 INR
Retailer 9₹1,44,515 INR

40 data points across 16 retailers

19 retailers₹32,556 INR to ₹1,45,696 INR

Retailer 1
-
₹29,149 INR
Price last confirmed 13 days ago
A
Retailer 2
-
₹32,556 INR
View
Final sale: no returns
Retailer 3
-
₹33,881 INR
View
Price last confirmed 37 days ago
Retailer 4
-
₹36,152 INR
View
Price last confirmed 11 days ago
Retailer 5
-
₹36,152 INR
View
Price last confirmed 11 days ago
A
Retailer 6
-
₹39,938 INR
View
A
Retailer 7
-
₹48,740 INR
View
A
Retailer 8
-
₹51,106 INR
View
A
Retailer 9
-
₹58,677 INR
View
A
Retailer 10
-
₹62,368 INR
View
A
Retailer 11
-
₹63,693 INR
View
B+
Retailer 12
-
₹76,753 INR
View
B+
Retailer 13
-
₹88,867 INR
View
B
Retailer 14
-
₹1,11,202 INR
View
B
Retailer 15
-
₹1,16,029 INR
View
Retailer 16
-
₹1,16,313 INR
View
Price last confirmed 11 days ago
B
Retailer 17
-
₹1,20,666 INR
View
B
Retailer 18
-
₹1,44,515 INR
View
Most Expensive
B
Reve Diamonds
7DB8BD3DA · Nov 4
₹1,45,696 INR
$1,539 USD
View
18 more retailers have this diamond
Prices start from ₹32,556 INRSave up to ₹1,13,140 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
₹32,556 INR