CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct G IF Cushion Lab Grown Diamond

ID • G/IF • IGI LG816616233

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816616233

Diamond specifications and retailer prices

From ₹50,310 INR
£417 GBP
As of November 1, 2026
Save ₹1,55,636 INR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹2,05,947 INR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616233 or 816616233. Listed at 17 retailers as of October 31, 2026, with prices from ₹50,310 to ₹2,05,947, a ₹1,55,636 spread on the same certified stone. Helzberg Diamonds lists it at ₹2,05,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616233
Dimensions8.56 × 5.85 × 3.86 mm
L/W Ratio1.46
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
8.56 mm5.85 mm1.51 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616233
Side View
Table 59.0%Crown 35.4°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 66.0%

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: ₹2,05,947 INR|Low: ₹47,570 INR|High: ₹2,05,947 INR|Avg: ₹1,19,692 INR
Helzberg Diamonds
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
November 2, 2026
Retailer 8₹47,570 INR
Retailer 10₹50,310 INR
Retailer 3₹72,162 INR
Retailer 4₹75,295 INR
Retailer 11₹75,969 INR
Retailer 2₹77,538 INR
Retailer 15₹81,760 INR
Retailer 5₹90,867 INR
Retailer 13₹1,10,783 INR
Retailer 16₹1,14,700 INR
Retailer 6₹1,51,276 INR
Retailer 7₹1,56,310 INR
Retailer 17₹1,59,041 INR
Retailer 12₹1,65,498 INR
Retailer 14₹1,86,909 INR
Retailer 9₹2,01,294 INR
Helzberg Diamonds₹2,05,947 INR

33 data points across 17 retailers

17 retailers₹50,310 INR to ₹2,05,947 INR

Retailer 1
-
₹47,570 INR
$501 USD
Price last confirmed 7 days ago
A
Retailer 2
-
₹50,310 INR
£417 GBP
View
A
Retailer 3
-
₹72,162 INR
$760 USD
View
A
Retailer 4
-
₹75,295 INR
$793 USD
View
A
Retailer 5
-
₹75,969 INR
€762 EUR
View
A
Retailer 6
-
₹77,538 INR
£643 GBP
View
A
Retailer 7
-
₹81,760 INR
ZAR 13,911 ZAR
View
A
Retailer 8
-
₹90,867 INR
$957 USD
View
A
Retailer 9
-
₹1,10,783 INR
A$1,795 AUD
View
A
Retailer 10
-
₹1,14,700 INR
$1,208 USD
View
B+
Retailer 11
-
₹1,51,276 INR
SGD 2,153 SGD
View
B+
Retailer 12
-
₹1,56,310 INR
$1,646 USD
View
Retailer 13
-
₹1,59,041 INR
$1,675 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
₹1,65,498 INR
$1,743 USD
View
B+
Retailer 15
-
₹1,86,909 INR
£1,550 GBP
View
B+
Retailer 16
-
₹2,01,294 INR
$2,120 USD
View
Most Expensive
B+
Helzberg Diamonds
ZXZOHMMHMIJJ · Oct 31
₹2,05,947 INR
$2,169 USD
View
16 more retailers have this diamond
Prices start from ₹50,310 INRSave up to ₹1,55,636 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
₹50,310 INR