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Round|Lab Grown|IGI

1.51ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754508720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754508720

Diamond specifications and retailer prices

From ₹39,024 INR
$411 USD
As of October 30, 2026
Save ₹4,11,039 INR (91%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: ₹4,50,063 INR at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508720 or 754508720. Listed at 33 retailers as of October 30, 2026, with prices from ₹39,024 to ₹4,50,063, a ₹4,11,039 spread on the same certified stone. Brilliant Earth lists it at ₹4,50,063. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508720
Dimensions7.31 × 7.36 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.31 mm7.36 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508720
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 30
Current: ₹1,71,595 INR|Low: ₹39,024 INR|High: ₹2,84,850 INR|Avg: ₹1,13,311 INR|-6.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 8₹39,024 INR
Retailer 17₹54,122 INR
Retailer 2₹56,510 INR
Retailer 21₹57,122 INR
Retailer 7₹62,192 INR
Retailer 10₹64,091 INR
Retailer 16₹70,985 INR
Retailer 9₹71,592 INR
Retailer 20₹75,466 INR
Retailer 12₹79,144 INR
Retailer 11₹80,726 INR
Retailer 13₹1,00,936 INR
Retailer 19₹1,01,896 INR
Retailer 3₹1,16,694 INR
Retailer 4₹1,50,306 INR
Retailer 6₹1,54,557 INR
Retailer 14₹1,55,977 INR
Retailer 18₹1,64,971 INR
Retailer 15₹1,66,734 INR
Retailer 1₹1,71,595 INR
Retailer 22₹2,14,112 INR
Retailer 5₹2,84,850 INR

37 data points across 22 retailers

33 retailers₹39,024 INR to ₹4,50,063 INR

Retailer 1
-
₹32,093 INR
$338 USD
Price last confirmed 22 days ago
Retailer 2
-
₹33,897 INR
$357 USD
View
Price last confirmed 33 days ago
Retailer 3
-
₹37,220 INR
$392 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
₹39,024 INR
$411 USD
View
Final sale: no returns
Retailer 5
-
₹39,404 INR
$415 USD
View
Price last confirmed 40 days ago
Retailer 6
-
₹39,784 INR
$419 USD
View
Price last confirmed 22 days ago
Retailer 7
-
₹39,784 INR
$419 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
₹39,784 INR
$419 USD
View
Retailer 9
-
₹41,588 INR
$438 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
₹54,122 INR
$570 USD
View
Retailer 11
-
₹56,510 INR
£469 GBP
View
Price last confirmed 15 days ago
A
Retailer 12
-
₹57,122 INR
HK$4,700 HKD
View
A
Retailer 13
-
₹62,192 INR
$655 USD
View
A
Retailer 14
-
₹64,091 INR
$675 USD
View
A
Retailer 15
-
₹70,985 INR
€712 EUR
View
A
Retailer 16
-
₹71,592 INR
$754 USD
View
A
Retailer 17
-
₹75,466 INR
ZAR 12,840 ZAR
View
A
Retailer 18
-
₹79,144 INR
£656 GBP
View
A
Retailer 19
-
₹80,726 INR
A$1,308 AUD
View
B+
Retailer 20
-
₹1,00,936 INR
$1,063 USD
View
B+
Retailer 21
-
₹1,01,896 INR
A$1,651 AUD
View
B+
Retailer 22
-
₹1,16,694 INR
$1,229 USD
View
Retailer 23
-
₹1,41,191 INR
$1,487 USD
View
Price last confirmed 22 days ago
Retailer 24
-
₹1,49,356 INR
$1,573 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
-
₹1,50,306 INR
$1,583 USD
View
B+
Retailer 26
-
₹1,54,557 INR
$1,628 USD
View
B+
Retailer 27
-
₹1,55,977 INR
$1,643 USD
View
B+
Retailer 28
-
₹1,64,971 INR
A$2,673 AUD
View
B+
Retailer 29
-
₹1,66,734 INR
SGD 2,373 SGD
View
B+
Retailer 30
-
₹1,71,595 INR
£1,423 GBP
View
Retailer 31
-
₹2,14,112 INR
$2,255 USD
View
Price last confirmed 7 days ago
B
Retailer 32
-
₹2,84,850 INR
$3,000 USD
View
Most Expensive
B
Brilliant Earth
18668765Y · Oct 31
₹4,50,063 INR
$4,740 USD
View
32 more retailers have this diamond
Prices start from ₹39,024 INRSave up to ₹4,11,039 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
₹39,024 INR