Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG745508340

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

Certificate IGI LG745508340

Diamond specifications and retailer prices

From ₹92,386 INR
$973 USD
As of October 30, 2026
Save ₹7,27,982 INR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹8,20,368 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown radiant diamond

This 3.15ct 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 LG745508340 or 745508340. Listed at 14 retailers as of October 30, 2026, with prices from ₹92,386 to ₹8,20,368, a ₹7,27,982 spread on the same certified stone. Do Amore Diamonds lists it at ₹8,20,368. 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

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745508340
Dimensions9.88 × 7.20 × 4.98 mm
L/W Ratio1.37
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
9.88 mm7.20 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745508340
Side View
Table 62.0%Crown 42.5°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
A+
Exceptional
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: ₹8,20,368 INR|Low: ₹92,386 INR|High: ₹9,43,803 INR|Avg: ₹3,41,639 INR|-13.1%
Do Amore Diamonds
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
October 31, 2026
Retailer 9₹92,386 INR
Retailer 12₹1,02,736 INR
Retailer 6₹1,29,607 INR
Retailer 8₹1,34,544 INR
Retailer 13₹1,75,088 INR
Retailer 2₹1,75,183 INR
Retailer 7₹2,25,791 INR
Retailer 11₹2,26,646 INR
Retailer 14₹2,76,371 INR
Retailer 4₹3,20,089 INR
Retailer 10₹4,12,285 INR
Retailer 3₹5,18,427 INR
Retailer 5₹7,77,641 INR
Do Amore Diamonds₹8,20,368 INR

32 data points across 14 retailers

14 retailers₹92,386 INR to ₹8,20,368 INR

A+
Cheapest Retailer
-
₹92,386 INR
$973 USD
A
Retailer 2
-
₹1,02,736 INR
$1,082 USD
View
A
Retailer 3
-
₹1,29,607 INR
$1,365 USD
View
Final sale: no returns
A
Retailer 4
-
₹1,34,544 INR
$1,417 USD
View
A
Retailer 5
-
₹1,75,088 INR
$1,844 USD
View
A
Retailer 6
-
₹1,75,183 INR
$1,845 USD
View
A
Retailer 7
-
₹2,25,791 INR
$2,378 USD
View
A
Retailer 8
-
₹2,26,646 INR
$2,387 USD
View
Retailer 9
-
₹2,76,371 INR
A$4,478 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
₹3,20,089 INR
$3,371 USD
View
B+
Retailer 11
-
₹4,12,285 INR
£3,419 GBP
View
Retailer 12
-
₹5,18,427 INR
$5,460 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
₹7,77,641 INR
$8,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-34F605E6C · Oct 31
₹8,20,368 INR
$8,640 USD
View
13 more retailers have this diamond
Prices start from ₹92,386 INRSave up to ₹7,27,982 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+
3.15ct Radiant
₹92,386 INR