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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

VG • G/VVS2 • IGI LG831605978

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

Certificate IGI LG831605978

Diamond specifications and retailer prices

From ₹1,08,813 INR
$1,146 USD
As of October 30, 2026
Save ₹2,73,836 INR (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,82,649 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831605978 or 831605978. Listed at 12 retailers as of October 29, 2026, with prices from ₹1,08,813 to ₹3,82,649, a ₹2,73,836 spread on the same certified stone. Brilliant Earth lists it at ₹3,82,649. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605978
Dimensions9.61 × 9.21 × 5.83 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
9.61 mm9.21 mm4.00 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605978
Side View
Table 66.0%Crown 39°Girdle: THK-VTKPavilion 40.3°Culet: NoneDepth 63.3%

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: Oct 30
Current: ₹3,82,649 INR|Low: ₹73,681 INR|High: ₹3,94,043 INR|Avg: ₹1,93,431 INR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10₹73,681 INR
Retailer 11₹1,08,813 INR
Retailer 2₹1,11,861 INR
Retailer 9₹1,12,801 INR
Retailer 5₹1,14,503 INR
Retailer 12₹1,43,564 INR
Retailer 7₹1,46,683 INR
Retailer 8₹2,22,088 INR
Retailer 4₹2,37,930 INR
Retailer 6₹2,91,819 INR
Retailer 3₹3,32,230 INR
Brilliant Earth₹3,82,649 INR

42 data points across 12 retailers

12 retailers₹1,08,813 INR to ₹3,82,649 INR

Retailer 1
-
₹73,681 INR
$776 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
₹1,08,813 INR
$1,146 USD
View
A
Retailer 3
-
₹1,11,861 INR
€1,122 EUR
View
B+
Retailer 4
-
₹1,12,801 INR
$1,188 USD
View
A
Retailer 5
-
₹1,14,503 INR
£950 GBP
View
B+
Retailer 6
-
₹1,43,564 INR
$1,512 USD
View
A
Retailer 7
-
₹1,46,683 INR
ZAR 24,957 ZAR
View
B+
Retailer 8
-
₹2,22,088 INR
$2,339 USD
View
B
Retailer 9
-
₹2,37,930 INR
$2,506 USD
View
B
Retailer 10
-
₹2,91,819 INR
£2,420 GBP
View
B
Retailer 11
-
₹3,38,972 INR
$3,570 USD
View
Most Expensive
B
Brilliant Earth
21395819A · Oct 29
₹3,82,649 INR
$4,030 USD
View
11 more retailers have this diamond
Prices start from ₹1,08,813 INRSave up to ₹2,73,836 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
4.00ct Cushion
₹1,08,813 INR