Radiant|Lab Grown|IGI

3.11ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG737568554

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG737568554

Diamond specifications and retailer prices

From ₹1,18,688 INR
$1,250 USD
As of October 30, 2026
Save ₹7,36,527 INR (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: ₹8,55,215 INR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737568554 or 737568554. Listed at 28 retailers as of October 30, 2026, with prices from ₹1,18,688 to ₹8,55,215, a ₹7,36,527 spread on the same certified stone. Blue Nile lists it at ₹8,55,215. 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

3.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737568554
Dimensions10.36 × 7.37 × 4.79 mm
L/W Ratio1.41
Culet sizePointed
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
10.36 mm7.37 mm3.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737568554
Side View
Table 63.0%Crown 40.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.0%

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: ₹8,55,215 INR|Low: ₹1,18,688 INR|High: ₹8,55,974 INR|Avg: ₹2,87,355 INR|-0.1%
Blue Nile
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
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 1, 2026
Retailer 7₹1,18,688 INR
Retailer 23₹1,32,930 INR
Retailer 15₹1,37,678 INR
Retailer 18₹1,41,381 INR
Retailer 24₹1,58,092 INR
Retailer 4₹1,60,181 INR
Retailer 9₹1,67,720 INR
Retailer 19₹1,94,003 INR
Retailer 13₹2,06,991 INR
Retailer 22₹2,20,232 INR
Retailer 3₹2,56,650 INR
Retailer 20₹2,58,169 INR
Retailer 25₹2,90,452 INR
Retailer 21₹3,10,994 INR
Retailer 16₹3,19,772 INR
Retailer 14₹3,32,819 INR
Retailer 5₹3,95,182 INR
Retailer 8₹4,31,566 INR
Retailer 2₹4,42,432 INR
Retailer 12₹4,83,063 INR
Retailer 11₹4,84,323 INR
Retailer 10₹5,25,738 INR
Retailer 17₹5,42,639 INR
Retailer 6₹7,72,893 INR
Blue Nile₹8,55,215 INR

28 data points across 25 retailers

28 retailers₹1,18,688 INR to ₹8,55,215 INR

A
Cheapest Retailer
-
₹1,18,688 INR
$1,250 USD
A
Retailer 2
-
₹1,32,930 INR
$1,400 USD
View
Final sale: no returns
A
Retailer 3
-
₹1,37,678 INR
$1,450 USD
View
A
Retailer 4
-
₹1,41,381 INR
$1,489 USD
View
A
Retailer 5
-
₹1,58,092 INR
$1,665 USD
View
A
Retailer 6
-
₹1,60,181 INR
$1,687 USD
View
A
Retailer 7
-
₹1,67,720 INR
HK$13,800 HKD
View
A
Retailer 8
-
₹1,94,003 INR
£1,609 GBP
View
A
Retailer 9
-
₹2,06,991 INR
$2,180 USD
View
Retailer 10
-
₹2,17,866 INR
£1,807 GBP
View
Price last confirmed 17 days ago
A
Retailer 11
-
₹2,20,232 INR
€2,209 EUR
View
A
Retailer 12
-
₹2,56,650 INR
$2,703 USD
View
A
Retailer 13
-
₹2,58,169 INR
$2,719 USD
View
A
Retailer 14
-
₹2,90,452 INR
$3,059 USD
View
A
Retailer 15
-
₹3,10,994 INR
A$5,039 AUD
View
A
Retailer 16
-
₹3,19,772 INR
ZAR 54,407 ZAR
View
B+
Retailer 17
-
₹3,32,819 INR
£2,760 GBP
View
B+
Retailer 18
-
₹3,89,789 INR
$4,105 USD
View
B+
Retailer 19
-
₹3,95,182 INR
$4,162 USD
View
B+
Retailer 20
-
₹4,31,566 INR
$4,545 USD
View
B+
Retailer 21
-
₹4,42,432 INR
£3,669 GBP
View
B+
Retailer 22
-
₹4,83,063 INR
$5,088 USD
View
B+
Retailer 23
-
₹4,84,323 INR
SGD 6,893 SGD
View
B+
Retailer 24
-
₹5,25,738 INR
$5,537 USD
View
Retailer 25
-
₹5,42,639 INR
$5,715 USD
View
Price last confirmed 11 days ago
Retailer 26
-
₹6,50,379 INR
A$10,538 AUD
View
Price last confirmed 33 days ago
B
Retailer 27
-
₹7,72,893 INR
$8,140 USD
View
Most Expensive
B
Blue Nile
27482522 · Oct 31
₹8,55,215 INR
$9,007 USD
View
27 more retailers have this diamond
Prices start from ₹1,18,688 INRSave up to ₹7,36,527 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
3.11ct Radiant
₹1,18,688 INR