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Cushion|Lab Grown|IGI

3.09ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG689542466

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

Certificate IGI LG689542466

Diamond specifications and retailer prices

From ₹55,071 INR
$580 USD
As of October 29, 2026
Save ₹5,63,054 INR (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹6,18,125 INR at Brilliant Earth · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689542466 or 689542466. Listed at 20 retailers as of October 29, 2026, with prices from ₹55,071 to ₹6,18,125, a ₹5,63,054 spread on the same certified stone. Brilliant Earth lists it at ₹6,18,125. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689542466
Dimensions8.24 × 8.24 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm8.24 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689542466
Side View
Table 65.0%Crown 37.4°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 68.6%

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 29
Current: ₹6,18,125 INR|Low: ₹53,932 INR|High: ₹6,18,125 INR|Avg: ₹1,62,133 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20₹55,071 INR
Retailer 11₹59,819 INR
Retailer 9₹66,845 INR
Retailer 4₹79,568 INR
Retailer 15₹79,758 INR
Retailer 19₹87,924 INR
Retailer 14₹91,821 INR
Retailer 2₹94,508 INR
Retailer 13₹1,28,804 INR
Retailer 16₹1,31,230 INR
Retailer 17₹1,38,342 INR
Retailer 18₹1,42,900 INR
Retailer 12₹1,75,092 INR
Retailer 8₹1,93,294 INR
Retailer 3₹1,98,360 INR
Retailer 6₹2,09,694 INR
Retailer 5₹2,18,480 INR
Retailer 10₹2,34,218 INR
Retailer 7₹2,56,005 INR
Brilliant Earth₹6,18,125 INR

35 data points across 20 retailers

20 retailers₹55,071 INR to ₹6,18,125 INR

A
Cheapest Retailer
-
₹55,071 INR
$580 USD
Final sale: no returns
Retailer 2
-
₹59,819 INR
$630 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
₹66,845 INR
HK$5,500 HKD
View
B+
Retailer 4
-
₹79,568 INR
$838 USD
View
A
Retailer 5
-
₹79,758 INR
$840 USD
View
A
Retailer 6
-
₹87,924 INR
$926 USD
View
A
Retailer 7
-
₹91,821 INR
€921 EUR
View
A
Retailer 8
-
₹94,508 INR
£784 GBP
View
A
Retailer 9
-
₹1,28,804 INR
A$2,087 AUD
View
A
Retailer 10
-
₹1,31,230 INR
ZAR 22,328 ZAR
View
A
Retailer 11
-
₹1,38,342 INR
$1,457 USD
View
A
Retailer 12
-
₹1,42,900 INR
$1,505 USD
View
Retailer 13
-
₹1,75,092 INR
£1,452 GBP
View
Price last confirmed 18 days ago
B+
Retailer 14
-
₹1,93,294 INR
SGD 2,751 SGD
View
B+
Retailer 15
-
₹1,98,360 INR
$2,089 USD
View
B+
Retailer 16
-
₹2,09,694 INR
$2,208 USD
View
B+
Retailer 17
-
₹2,18,480 INR
$2,301 USD
View
Retailer 18
-
₹2,34,218 INR
A$3,795 AUD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
₹2,56,005 INR
£2,123 GBP
View
Most Expensive
B
Brilliant Earth
20259914A · Oct 29
₹6,18,125 INR
$6,510 USD
View
19 more retailers have this diamond
Prices start from ₹55,071 INRSave up to ₹5,63,054 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
₹55,071 INR