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1.51ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816624136

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624136

Diamond specifications and retailer prices

From ₹43,896 INR
$461 USD
As of October 29, 2026
Save ₹2,59,855 INR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹3,03,752 INR at Brilliant Earth · As of October 28, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624136 or 816624136. Listed at 20 retailers as of October 28, 2026, with prices from ₹43,896 to ₹3,03,752, a ₹2,59,855 spread on the same certified stone. Brilliant Earth lists it at ₹3,03,752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624136
Dimensions7.42 × 7.36 × 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
7.42 mm7.36 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624136
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹3,03,752 INR|Low: ₹43,896 INR|High: ₹3,36,127 INR|Avg: ₹1,26,905 INR|-9.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
Retailer 9
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 20
October 29, 2026
Retailer 10₹43,896 INR
Retailer 5₹49,038 INR
Retailer 6₹49,134 INR
Retailer 4₹54,466 INR
Retailer 12₹57,132 INR
Retailer 15₹76,652 INR
Retailer 18₹80,461 INR
Retailer 13₹83,284 INR
Retailer 9₹84,079 INR
Retailer 2₹89,653 INR
Retailer 14₹93,557 INR
Retailer 19₹96,267 INR
Retailer 7₹1,26,528 INR
Retailer 16₹1,46,353 INR
Retailer 20₹1,75,014 INR
Retailer 8₹1,77,932 INR
Retailer 3₹1,91,202 INR
Retailer 17₹1,92,983 INR
Retailer 11₹2,38,836 INR
Brilliant Earth₹3,03,752 INR

28 data points across 20 retailers

20 retailers₹43,896 INR to ₹3,03,752 INR

A+
Cheapest Retailer
-
₹43,896 INR
$461 USD
A
Retailer 2
-
₹49,038 INR
$515 USD
View
Final sale: no returns
A
Retailer 3
-
₹49,134 INR
$516 USD
View
A
Retailer 4
-
₹54,466 INR
$572 USD
View
A
Retailer 5
-
₹57,132 INR
$600 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
₹76,652 INR
$805 USD
View
A
Retailer 7
-
₹80,461 INR
$845 USD
View
A
Retailer 8
-
₹83,284 INR
€833 EUR
View
A
Retailer 9
-
₹84,079 INR
$883 USD
View
A
Retailer 10
-
₹89,653 INR
£741 GBP
View
A
Retailer 11
-
₹93,557 INR
ZAR 15,873 ZAR
View
A
Retailer 12
-
₹96,267 INR
$1,011 USD
View
B+
Retailer 13
-
₹1,26,528 INR
$1,329 USD
View
B+
Retailer 14
-
₹1,46,353 INR
$1,537 USD
View
B+
Retailer 15
-
₹1,75,014 INR
$1,838 USD
View
B+
Retailer 16
-
₹1,77,932 INR
$1,869 USD
View
B+
Retailer 17
-
₹1,91,202 INR
$2,008 USD
View
B+
Retailer 18
-
₹1,92,983 INR
$2,027 USD
View
B
Retailer 19
-
₹2,38,836 INR
£1,975 GBP
View
Most Expensive
B
Brilliant Earth
21018569A · Oct 28
₹3,03,752 INR
$3,190 USD
View
19 more retailers have this diamond
Prices start from ₹43,896 INRSave up to ₹2,59,855 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
₹43,896 INR