Round|Lab Grown|IGI

1.51ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG816610502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816610502

Diamond specifications and retailer prices

From ₹49,686 INR
As of November 4, 2026
Save ₹2,75,876 INR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹3,25,562 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610502 or 816610502. Listed at 23 retailers as of November 4, 2026, with prices from ₹49,686 to ₹3,25,562, a ₹2,75,876 spread on the same certified stone. Brilliant Earth lists it at ₹3,25,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610502
Dimensions7.51 × 7.45 × 4.49 mm
L/W Ratio1.01
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
7.51 mm7.45 mm1.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610502
Side View
Table 56.0%Crown 32.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.0%

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 4
Current: ₹3,25,562 INR|Low: ₹49,686 INR|High: ₹3,77,614 INR|Avg: ₹1,49,783 INR|-13.6%
Brilliant Earth
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 6₹49,686 INR
Retailer 13₹68,614 INR
Retailer 10₹76,374 INR
Retailer 3₹77,416 INR
Retailer 16₹84,040 INR
Retailer 5₹86,406 INR
Retailer 14₹94,829 INR
Retailer 15₹1,26,534 INR
Retailer 7₹1,27,953 INR
Retailer 11₹1,54,736 INR
Retailer 2₹1,65,241 INR
Retailer 8₹1,74,232 INR
Retailer 9₹1,83,507 INR
Retailer 12₹1,85,021 INR
Retailer 4₹1,94,107 INR
Brilliant Earth₹3,25,562 INR

37 data points across 16 retailers

23 retailers₹49,686 INR to ₹3,25,562 INR

Retailer 1
-
₹43,724 INR
Price last confirmed 44 days ago
Retailer 2
-
₹43,724 INR
View
Price last confirmed 26 days ago
Retailer 3
-
₹48,929 INR
View
Price last confirmed 44 days ago
A
Retailer 4
-
₹49,686 INR
View
Final sale: no returns
Retailer 5
-
₹53,472 INR
View
Price last confirmed 42 days ago
Retailer 6
-
₹54,229 INR
View
Price last confirmed 34 days ago
Retailer 7
-
₹54,229 INR
View
Price last confirmed 24 days ago
A
Retailer 8
-
₹68,614 INR
View
A
Retailer 9
-
₹76,374 INR
View
A
Retailer 10
-
₹77,416 INR
View
Retailer 11
-
₹84,040 INR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
₹86,406 INR
View
B+
Retailer 13
-
₹94,829 INR
View
B+
Retailer 14
-
₹1,26,534 INR
View
B
Retailer 15
-
₹1,27,953 INR
View
B+
Retailer 16
-
₹1,54,736 INR
View
B+
Retailer 17
-
₹1,65,241 INR
View
Retailer 18
-
₹1,74,232 INR
View
Price last confirmed 29 days ago
Retailer 19
-
₹1,74,232 INR
View
Price last confirmed 45 days ago
B
Retailer 20
-
₹1,83,507 INR
View
B
Retailer 21
-
₹1,85,021 INR
View
B
Retailer 22
-
₹1,94,107 INR
View
Most Expensive
B
Brilliant Earth
21019166A · Nov 4
₹3,25,562 INR
$3,440 USD
View
22 more retailers have this diamond
Prices start from ₹49,686 INRSave up to ₹2,75,876 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 Round
₹49,686 INR