Cushion|Lab Grown|IGI

10.18ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG844631644

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844631644

Diamond specifications and retailer prices

From ₹1,29,797 INR
$1,367 USD
As of November 1, 2026
Save ₹4,36,105 INR (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹5,65,902 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.18ct lab-grown cushion diamond

This 10.18ct lab-grown cushion sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844631644 or 844631644. Listed at 3 retailers as of October 31, 2026, with prices from ₹1,29,797 to ₹5,65,902, a ₹4,36,105 spread on the same certified stone. Brilliant Earth lists it at ₹5,65,902. 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

10.18
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844631644
Dimensions15.44 × 11.25 × 7.44 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm11.25 mm10.18 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844631644
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.1%

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 1
Current: ₹5,65,902 INR|Low: ₹1,29,797 INR|High: ₹5,65,902 INR|Avg: ₹3,17,842 INR
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3₹1,29,797 INR
Retailer 2₹1,91,746 INR
Brilliant Earth₹5,65,902 INR

20 data points across 3 retailers

3 retailers₹1,29,797 INR to ₹5,65,902 INR

A
Cheapest Retailer
-
₹1,29,797 INR
$1,367 USD
Final sale: no returns
A
Retailer 2
-
₹1,91,746 INR
£1,590 GBP
View
Most Expensive
B+
Brilliant Earth
21816170A · Oct 31
₹5,65,902 INR
$5,960 USD
View
2 more retailers have this diamond
Prices start from ₹1,29,797 INRSave up to ₹4,36,105 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
10.18ct Cushion
₹1,29,797 INR