Cushion|Lab Grown|IGI

4.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG839647911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839647911

Diamond specifications and retailer prices

From ₹81,429 INR
HK$6,700 HKD
As of October 31, 2026
Save ₹2,48,807 INR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹3,30,236 INR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647911 or 839647911. Listed at 17 retailers as of October 31, 2026, with prices from ₹81,429 to ₹3,30,236, a ₹2,48,807 spread on the same certified stone. With Clarity lists it at ₹3,30,236. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647911
Dimensions11.33 × 8.15 × 5.44 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm8.15 mm4.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647911
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 32.9°Culet: NoneDepth 66.7%

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: Oct 31
Current: ₹1,08,271 INR|Low: ₹68,079 INR|High: ₹5,66,852 INR|Avg: ₹2,00,499 INR|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
October 31, 2026
Retailer 4₹68,079 INR
Retailer 12₹81,429 INR
Retailer 9₹85,330 INR
Retailer 14₹86,879 INR
Retailer 1₹1,08,271 INR
Retailer 15₹1,15,364 INR
Retailer 2₹1,33,215 INR
Retailer 5₹1,48,781 INR
Retailer 7₹1,55,281 INR
Retailer 10₹1,62,744 INR
Retailer 6₹2,19,950 INR
Retailer 13₹2,35,241 INR
Retailer 17₹2,35,371 INR
Retailer 3₹2,43,502 INR
Retailer 8₹2,71,557 INR
Retailer 16₹2,97,607 INR
Retailer 11₹3,00,042 INR
With Clarity₹3,30,236 INR

22 data points across 18 retailers

17 retailers₹81,429 INR to ₹3,30,236 INR

A
Cheapest Retailer
-
₹81,429 INR
HK$6,700 HKD
Retailer 2
-
₹85,330 INR
£708 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
₹86,879 INR
$915 USD
View
A
Retailer 4
-
₹1,08,271 INR
€1,086 EUR
View
B+
Retailer 5
-
₹1,15,364 INR
$1,215 USD
View
A
Retailer 6
-
₹1,33,215 INR
$1,403 USD
View
Retailer 7
-
₹1,48,781 INR
ZAR 25,314 ZAR
View
Price last confirmed 8 days ago
Retailer 8
-
₹1,55,281 INR
A$2,516 AUD
View
Price last confirmed 12 days ago
A
Retailer 9
-
₹1,62,744 INR
$1,714 USD
View
B+
Retailer 10
-
₹2,19,950 INR
£1,824 GBP
View
B+
Retailer 11
-
₹2,35,241 INR
SGD 3,348 SGD
View
B+
Retailer 12
-
₹2,35,371 INR
$2,479 USD
View
B+
Retailer 13
-
₹2,43,502 INR
$2,565 USD
View
Retailer 14
-
₹2,71,557 INR
$2,860 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
₹2,97,607 INR
£2,468 GBP
View
B+
Retailer 16
-
₹3,00,042 INR
$3,160 USD
View
Most Expensive
B+
With Clarity
839647911 · Oct 31
₹3,30,236 INR
$3,478 USD
View
16 more retailers have this diamond
Prices start from ₹81,429 INRSave up to ₹2,48,807 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
₹81,429 INR