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Heart|Lab Grown|IGI

1.51ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG826668003

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826668003

Diamond specifications and retailer prices

From ₹20,193 INR
As of November 6, 2026
Save ₹96,373 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,16,566 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826668003 or 826668003. Listed at 15 retailers as of November 6, 2026, with prices from ₹20,193 to ₹1,16,566, a ₹96,373 spread on the same certified stone. Reve Diamonds lists it at ₹1,16,566. 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

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826668003
Dimensions7.91 × 7.02 × 4.67 mm
L/W Ratio1.13
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
7.91 mm7.02 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826668003
Side View
Table 54.0%Crown 34.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 59.0%

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 6
Current: ₹45,833 INR|Low: ₹18,878 INR|High: ₹1,56,846 INR|Avg: ₹56,924 INR|+4.9%
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
Reve Diamonds
November 6, 2026
Retailer 13₹20,193 INR
Retailer 10₹23,386 INR
Retailer 6₹24,419 INR
Retailer 4₹24,983 INR
Retailer 14₹26,485 INR
Retailer 2₹42,921 INR
Retailer 12₹43,955 INR
Retailer 1₹45,833 INR
Retailer 5₹51,092 INR
Retailer 9₹67,153 INR
Retailer 11₹80,489 INR
Retailer 3₹85,373 INR
Retailer 8₹1,00,025 INR
Retailer 7₹1,07,069 INR
Reve Diamonds₹1,16,566 INR

44 data points across 15 retailers

15 retailers₹20,193 INR to ₹1,16,566 INR

A
Cheapest Retailer
-
₹20,193 INR
A
Retailer 2
-
₹23,386 INR
View
Retailer 3
-
₹24,419 INR
View
Price last confirmed 13 days ago
A
Retailer 4
-
₹24,983 INR
View
A
Retailer 5
-
₹26,485 INR
View
Final sale: no returns
A
Retailer 6
-
₹42,921 INR
View
B+
Retailer 7
-
₹43,955 INR
View
B+
Retailer 8
-
₹45,833 INR
View
B+
Retailer 9
-
₹51,092 INR
View
B+
Retailer 10
-
₹67,153 INR
View
B
Retailer 11
-
₹80,489 INR
View
B
Retailer 12
-
₹85,373 INR
View
B
Retailer 13
-
₹1,00,025 INR
View
B
Retailer 14
-
₹1,07,069 INR
View
Most Expensive
B
Reve Diamonds
2D5823DE9 · Nov 6
₹1,16,566 INR
$1,241 USD
View
14 more retailers have this diamond
Prices start from ₹20,193 INRSave up to ₹96,373 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
1.51ct Heart
₹20,193 INR