CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG669468191

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG669468191

Diamond specifications and retailer prices

From ₹68,335 INR
$720 USD
As of November 3, 2026
Save ₹2,30,111 INR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹4,17,604 INR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion 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 LG669468191 or 669468191. Listed at 17 retailers as of November 3, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669468191
Dimensions7.98 × 5.85 × 4.05 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.85 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG669468191
Side View
Table 67.0%Crown 32.4°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
A
Excellent
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: Nov 3
Current: ₹4,17,604 INR|Low: ₹68,335 INR|High: ₹4,17,604 INR|Avg: ₹1,73,948 INR
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 3, 2026
Retailer 6₹68,335 INR
Retailer 16₹70,803 INR
Retailer 13₹78,775 INR
Retailer 4₹85,324 INR
Retailer 15₹1,08,672 INR
Retailer 2₹1,12,053 INR
Retailer 12₹1,17,494 INR
Retailer 10₹1,30,142 INR
Retailer 9₹1,71,977 INR
Retailer 5₹2,19,857 INR
Retailer 8₹2,44,420 INR
Retailer 3₹2,45,437 INR
Retailer 7₹2,47,571 INR
Retailer 14₹2,60,053 INR
Retailer 11₹2,98,446 INR
Brilliant Earth₹4,17,604 INR

44 data points across 16 retailers

17 retailers₹68,335 INR to ₹2,98,446 INR

A
Cheapest Retailer
-
₹68,335 INR
$720 USD
Final sale: no returns
Retailer 2
-
₹70,803 INR
$746 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
₹78,775 INR
$830 USD
View
A
Retailer 4
-
₹85,324 INR
$899 USD
View
A
Retailer 5
-
₹1,08,672 INR
$1,145 USD
View
A
Retailer 6
-
₹1,12,053 INR
£930 GBP
View
A
Retailer 7
-
₹1,17,494 INR
€1,179 EUR
View
A
Retailer 8
-
₹1,30,142 INR
ZAR 22,152 ZAR
View
B+
Retailer 9
-
₹1,71,977 INR
$1,812 USD
View
B+
Retailer 10
-
₹2,19,857 INR
£1,824 GBP
View
B
Retailer 11
-
₹2,44,420 INR
$2,575 USD
View
B+
Retailer 12
-
₹2,45,437 INR
$2,586 USD
View
B
Retailer 13
-
₹2,47,571 INR
$2,608 USD
View
Retailer 14
-
₹2,60,053 INR
$2,740 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
₹2,70,114 INR
$2,846 USD
View
B
Retailer 16
-
₹2,98,446 INR
£2,476 GBP
View
Most Expensive
Brilliant Earth
14065763A · Oct 16
₹4,17,604 INR
$4,400 USD
View
Price last confirmed 18 days ago
16 more retailers have this diamond
Prices start from ₹68,335 INRSave up to ₹2,30,111 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 Cushion
₹68,335 INR