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Cushion|Lab Grown|IGI

3.09ct K VS1 Cushion Lab Grown Diamond

EX • K/VS1 • IGI LG817653840

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG817653840

Diamond specifications and retailer prices

From ₹1,50,836 INR
As of November 6, 2026
Save ₹3,84,590 INR (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹5,35,426 INR at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817653840 or 817653840. Listed at 5 retailers as of November 6, 2026, with prices from ₹1,50,836 to ₹5,35,426, a ₹3,84,590 spread on the same certified stone. Frank Darling lists it at ₹5,35,426. 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
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817653840
Dimensions10.59 × 7.25 × 4.86 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
10.59 mm7.25 mm3.09 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817653840
Side View
Table 53.0%Crown 38.7°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 67.0%

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 6
Current: ₹5,35,426 INR|Low: ₹1,21,532 INR|High: ₹5,35,426 INR|Avg: ₹2,73,712 INR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6₹1,30,079 INR
Retailer 5₹1,46,515 INR
Retailer 9₹1,50,272 INR
Retailer 3₹1,50,836 INR
Retailer 4₹2,72,274 INR
Retailer 2₹3,05,897 INR
Retailer 7₹4,18,508 INR
Retailer 8₹4,35,883 INR
Frank Darling₹5,35,426 INR

16 data points across 9 retailers

5 retailers₹1,50,836 INR to ₹5,35,426 INR

Retailer 1
-
₹1,50,272 INR
Price last confirmed 37 days ago
A
Retailer 2
-
₹1,50,836 INR
View
B+
Retailer 3
-
₹2,72,274 INR
View
B
Retailer 4
-
₹3,05,897 INR
View
Most Expensive
B
Frank Darling
LGO944829JA · Nov 6
₹5,35,426 INR
$5,701 USD
View
4 more retailers have this diamond
Prices start from ₹1,50,836 INRSave up to ₹3,84,590 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
₹1,50,836 INR