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Cushion|Lab Grown|IGI

3.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG828654239

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG828654239

Diamond specifications and retailer prices

From ₹51,284 INR
£426 GBP
As of November 2, 2026
Save ₹2,09,278 INR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,60,563 INR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828654239 or 828654239. Listed at 15 retailers as of November 2, 2026, with prices from ₹51,284 to ₹2,60,563, a ₹2,09,278 spread on the same certified stone. Brilliant Earth lists it at ₹2,60,563. 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

3.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828654239
Dimensions9.16 × 8.85 × 5.46 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm8.85 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828654239
Side View
Table 66.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: ₹2,60,563 INR|Low: ₹47,659 INR|High: ₹2,60,563 INR|Avg: ₹1,22,380 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
November 3, 2026
Retailer 6₹47,659 INR
Retailer 9₹51,284 INR
Retailer 3₹60,166 INR
Retailer 13₹61,777 INR
Retailer 11₹75,213 INR
Retailer 2₹75,564 INR
Retailer 4₹97,000 INR
Retailer 8₹1,00,368 INR
Retailer 14₹1,00,909 INR
Retailer 15₹1,51,609 INR
Retailer 12₹1,61,170 INR
Retailer 10₹1,80,017 INR
Retailer 7₹1,90,643 INR
Retailer 5₹1,98,975 INR
Brilliant Earth₹2,60,563 INR

28 data points across 15 retailers

15 retailers₹51,284 INR to ₹2,60,563 INR

Retailer 1
-
₹47,659 INR
$503 USD
Price last confirmed 9 days ago
A
Retailer 2
-
₹51,284 INR
£426 GBP
View
A
Retailer 3
-
₹60,166 INR
$635 USD
View
B+
Retailer 4
-
₹61,777 INR
$652 USD
View
A
Retailer 5
-
₹75,213 INR
€756 EUR
View
A
Retailer 6
-
₹75,564 INR
£628 GBP
View
A
Retailer 7
-
₹97,000 INR
A$1,575 AUD
View
A
Retailer 8
-
₹1,00,368 INR
ZAR 17,113 ZAR
View
A
Retailer 9
-
₹1,00,909 INR
$1,065 USD
View
B+
Retailer 10
-
₹1,51,609 INR
$1,600 USD
View
B+
Retailer 11
-
₹1,61,170 INR
$1,701 USD
View
B+
Retailer 12
-
₹1,80,017 INR
£1,496 GBP
View
Retailer 13
-
₹1,90,643 INR
SGD 2,719 SGD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
₹1,98,975 INR
$2,100 USD
View
Most Expensive
B
Brilliant Earth
21721451A · Nov 3
₹2,60,563 INR
$2,750 USD
View
14 more retailers have this diamond
Prices start from ₹51,284 INRSave up to ₹2,09,278 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
3.09ct Cushion
₹51,284 INR