CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG818653037

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818653037

Diamond specifications and retailer prices

From ₹33,788 INR
$356 USD
As of November 1, 2026
Save ₹1,46,895 INR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹2,19,857 INR at Flawless Fine Jewelry · As of October 6, 2026
View at Flawless Fine Jewelry

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818653037 or 818653037. Listed at 16 retailers as of November 1, 2026, with a 435% 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
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653037
Dimensions7.74 × 6.32 × 3.97 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm6.32 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653037
Side View
Table 57.0%Crown 34°Girdle: STK-THKPavilion 41.8°Culet: LargeDepth 62.8%

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 1
Current: ₹2,19,857 INR|Low: ₹32,459 INR|High: ₹3,01,942 INR|Avg: ₹1,06,034 INR
Flawless Fine Jewelry
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 2, 2026
Retailer 13₹33,788 INR
Retailer 3₹39,198 INR
Retailer 7₹40,527 INR
Retailer 14₹41,855 INR
Retailer 15₹41,855 INR
Retailer 4₹55,807 INR
Retailer 5₹55,997 INR
Retailer 10₹70,955 INR
Retailer 2₹75,824 INR
Retailer 11₹1,07,282 INR
Retailer 12₹1,22,814 INR
Retailer 16₹1,48,629 INR
Retailer 8₹1,58,120 INR
Retailer 6₹1,63,178 INR
Retailer 9₹1,80,683 INR
Flawless Fine Jewelry₹2,19,857 INR

41 data points across 16 retailers

16 retailers₹33,788 INR to ₹1,80,683 INR

A
Cheapest Retailer
-
₹33,788 INR
$356 USD
A
Retailer 2
-
₹39,198 INR
$413 USD
View
A
Retailer 3
-
₹40,527 INR
$427 USD
View
A
Retailer 4
-
₹41,855 INR
$441 USD
View
Retailer 5
-
₹41,855 INR
$441 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
₹55,807 INR
$588 USD
View
A
Retailer 7
-
₹55,997 INR
$590 USD
View
B+
Retailer 8
-
₹70,955 INR
€712 EUR
View
B+
Retailer 9
-
₹75,824 INR
£629 GBP
View
B
Retailer 10
-
₹1,07,282 INR
A$1,739 AUD
View
B
Retailer 11
-
₹1,22,814 INR
$1,294 USD
View
B
Retailer 12
-
₹1,48,629 INR
$1,566 USD
View
B
Retailer 13
-
₹1,58,120 INR
$1,666 USD
View
B
Retailer 14
-
₹1,63,178 INR
$1,719 USD
View
B
Retailer 15
-
₹1,80,683 INR
£1,499 GBP
View
Most Expensive
Flawless Fine Jewelry
8D433D6BA · Oct 6
₹2,19,857 INR
£1,824 GBP
View
Price last confirmed 26 days ago
15 more retailers have this diamond
Prices start from ₹33,788 INRSave up to ₹1,46,895 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
₹33,788 INR