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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831684278

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

Certificate IGI LG831684278

Diamond specifications and retailer prices

From ₹2,16,391 INR
$2,279 USD
As of November 1, 2026
Save ₹10,44,545 INR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹12,60,936 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831684278 or 831684278. Listed at 14 retailers as of October 31, 2026, with prices from ₹2,16,391 to ₹12,60,936, a ₹10,44,545 spread on the same certified stone. Brilliant Earth lists it at ₹12,60,936. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831684278
Dimensions8.33 × 8.32 × 5.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.33 mm8.32 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831684278
Side View
Table 59.0%Crown 35.6°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 62.7%

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 1
Current: ₹12,60,936 INR|Low: ₹2,16,391 INR|High: ₹12,60,936 INR|Avg: ₹4,96,631 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
November 1, 2026
Retailer 13₹2,16,391 INR
Retailer 9₹2,36,520 INR
Retailer 11₹2,39,749 INR
Retailer 14₹2,58,872 INR
Retailer 7₹2,66,720 INR
Retailer 8₹3,08,411 INR
Retailer 2₹3,20,456 INR
Retailer 10₹3,48,044 INR
Retailer 4₹4,25,429 INR
Retailer 5₹5,29,860 INR
Retailer 12₹5,78,530 INR
Retailer 6₹6,22,347 INR
Retailer 3₹7,49,425 INR
Brilliant Earth₹12,60,936 INR

5 data points across 14 retailers

14 retailers₹2,16,391 INR to ₹12,60,936 INR

A
Cheapest Retailer
-
₹2,16,391 INR
$2,279 USD
Final sale: no returns
A
Retailer 2
-
₹2,36,520 INR
$2,491 USD
View
A
Retailer 3
-
₹2,39,749 INR
$2,525 USD
View
A
Retailer 4
-
₹2,58,872 INR
HK$21,300 HKD
View
A
Retailer 5
-
₹2,66,720 INR
£2,212 GBP
View
A
Retailer 6
-
₹3,08,411 INR
£2,558 GBP
View
A
Retailer 7
-
₹3,20,456 INR
$3,375 USD
View
A
Retailer 8
-
₹3,48,044 INR
€3,491 EUR
View
B+
Retailer 9
-
₹4,25,429 INR
£3,528 GBP
View
B+
Retailer 10
-
₹5,29,860 INR
ZAR 90,152 ZAR
View
B+
Retailer 11
-
₹5,78,530 INR
$6,093 USD
View
B+
Retailer 12
-
₹6,22,347 INR
£5,161 GBP
View
B
Retailer 13
-
₹7,49,425 INR
SGD 10,666 SGD
View
Most Expensive
B
Brilliant Earth
22341166A · Oct 31
₹12,60,936 INR
$13,280 USD
View
13 more retailers have this diamond
Prices start from ₹2,16,391 INRSave up to ₹10,44,545 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
3.10ct Cushion
₹2,16,391 INR