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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG782668976

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG782668976

Diamond specifications and retailer prices

From ₹67,086 INR
£557 GBP
As of November 2, 2026
Save ₹2,60,002 INR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹6,91,875 INR at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782668976 or 782668976. Listed at 19 retailers as of October 31, 2026, with a 388% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782668976
Dimensions9.38 × 9.00 × 6.07 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.00 mm4.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782668976
Side View
Table 60.0%Crown 37.6°Girdle: STK-VTKPavilion 34.4°Culet: NoneDepth 67.4%

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 2
Current: ₹1,20,368 INR|Low: ₹67,066 INR|High: ₹3,31,160 INR|Avg: ₹1,69,466 INR|+0.3%
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
November 3, 2026
Retailer 7₹67,086 INR
Retailer 5₹72,511 INR
Retailer 2₹75,169 INR
Retailer 12₹92,063 INR
Retailer 13₹1,07,438 INR
Retailer 1₹1,20,368 INR
Retailer 9₹1,21,679 INR
Retailer 6₹1,59,939 INR
Retailer 11₹1,61,077 INR
Retailer 3₹2,47,458 INR
Retailer 4₹2,56,352 INR
Retailer 8₹3,16,647 INR
Retailer 10₹3,27,088 INR

37 data points across 13 retailers

19 retailers₹67,086 INR to ₹3,27,088 INR

A
Cheapest Retailer
-
₹67,086 INR
£557 GBP
A
Retailer 2
-
₹72,511 INR
$764 USD
View
Final sale: no returns
Retailer 3
-
₹75,169 INR
$792 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
₹92,063 INR
$970 USD
View
B+
Retailer 5
-
₹1,07,438 INR
$1,132 USD
View
A
Retailer 6
-
₹1,16,644 INR
$1,229 USD
View
A
Retailer 7
-
₹1,20,368 INR
£999 GBP
View
A
Retailer 8
-
₹1,21,679 INR
€1,221 EUR
View
A
Retailer 9
-
₹1,59,939 INR
ZAR 27,224 ZAR
View
A
Retailer 10
-
₹1,61,077 INR
A$2,611 AUD
View
A
Retailer 11
-
₹1,77,577 INR
$1,871 USD
View
B+
Retailer 12
-
₹2,34,321 INR
£1,944 GBP
View
B+
Retailer 13
-
₹2,47,458 INR
$2,607 USD
View
B+
Retailer 14
-
₹2,56,352 INR
$2,701 USD
View
B+
Retailer 15
-
₹2,59,286 INR
$2,732 USD
View
B+
Retailer 16
-
₹3,16,647 INR
£2,627 GBP
View
B+
Retailer 17
-
₹3,27,088 INR
A$5,302 AUD
View
Retailer 18
-
₹3,61,133 INR
$3,805 USD
View
Price last confirmed 15 days ago
Most Expensive
Queensmith
LG782668976 · Oct 10
₹6,91,875 INR
£5,740 GBP
View
Price last confirmed 23 days ago
18 more retailers have this diamond
Prices start from ₹67,086 INRSave up to ₹2,60,002 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
4.51ct Cushion
₹67,086 INR