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Round|Lab Grown|IGI

1.51ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG674507997

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674507997

Diamond specifications and retailer prices

From ₹36,556 INR
$385 USD
As of November 1, 2026
Save ₹2,60,638 INR (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹2,97,194 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG674507997 or 674507997. Listed at 24 retailers as of October 31, 2026, with prices from ₹36,556 to ₹2,97,194, a ₹2,60,638 spread on the same certified stone. Brilliant Earth lists it at ₹2,97,194. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674507997
Dimensions7.44 × 7.39 × 4.51 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
7.44 mm7.39 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674507997
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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 1
Current: ₹2,97,194 INR|Low: ₹23,263 INR|High: ₹2,97,194 INR|Avg: ₹80,391 INR|+1.3%
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 11₹23,263 INR
Retailer 6₹36,556 INR
Retailer 19₹37,980 INR
Retailer 9₹40,354 INR
Retailer 2₹57,618 INR
Retailer 15₹61,243 INR
Retailer 7₹64,205 INR
Retailer 18₹64,851 INR
Retailer 3₹65,326 INR
Retailer 12₹70,017 INR
Retailer 13₹72,731 INR
Retailer 17₹82,607 INR
Retailer 8₹93,625 INR
Retailer 16₹1,01,027 INR
Retailer 5₹1,34,540 INR
Retailer 10₹1,52,395 INR
Retailer 4₹1,57,221 INR
Retailer 14₹1,58,692 INR
Brilliant Earth₹2,97,194 INR

27 data points across 19 retailers

24 retailers₹36,556 INR to ₹2,97,194 INR

Retailer 1
-
₹23,263 INR
$245 USD
Price last confirmed 14 days ago
Retailer 2
-
₹31,239 INR
$329 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
₹36,556 INR
$385 USD
View
Final sale: no returns
Retailer 4
-
₹37,695 INR
$397 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
₹37,980 INR
$400 USD
View
Retailer 6
-
₹40,354 INR
$425 USD
View
Price last confirmed 30 days ago
Retailer 7
-
₹40,354 INR
$425 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
₹57,618 INR
£478 GBP
View
A
Retailer 9
-
₹61,243 INR
$645 USD
View
A
Retailer 10
-
₹64,205 INR
€644 EUR
View
A
Retailer 11
-
₹64,851 INR
$683 USD
View
A
Retailer 12
-
₹65,326 INR
$688 USD
View
A
Retailer 13
-
₹70,017 INR
ZAR 11,913 ZAR
View
B+
Retailer 14
-
₹72,731 INR
£603 GBP
View
B+
Retailer 15
-
₹82,607 INR
$870 USD
View
B+
Retailer 16
-
₹93,625 INR
A$1,517 AUD
View
B+
Retailer 17
-
₹1,01,027 INR
$1,064 USD
View
Retailer 18
-
₹1,29,607 INR
$1,365 USD
View
Price last confirmed 25 days ago
B
Retailer 19
-
₹1,34,540 INR
$1,417 USD
View
B
Retailer 20
-
₹1,52,395 INR
$1,605 USD
View
B
Retailer 21
-
₹1,57,221 INR
$1,656 USD
View
B
Retailer 22
-
₹1,58,692 INR
£1,316 GBP
View
Retailer 23
-
₹1,89,321 INR
$1,994 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Brilliant Earth
14081461A · Oct 31
₹2,97,194 INR
$3,130 USD
View
23 more retailers have this diamond
Prices start from ₹36,556 INRSave up to ₹2,60,638 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
₹36,556 INR