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Radiant|Lab Grown|IGI

3.12ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG731557448

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

Certificate IGI LG731557448

Diamond specifications and retailer prices

From ₹92,861 INR
$978 USD
As of October 30, 2026
Save ₹7,31,305 INR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹8,24,166 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown radiant diamond

This 3.12ct 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 LG731557448 or 731557448. Listed at 17 retailers as of October 30, 2026, with prices from ₹92,861 to ₹8,24,166, a ₹7,31,305 spread on the same certified stone. Do Amore Diamonds lists it at ₹8,24,166. 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

3.12
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731557448
Dimensions10.23 × 7.31 × 4.87 mm
L/W Ratio1.40
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
10.23 mm7.31 mm3.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731557448
Side View
Table 64.0%Crown 44.3°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.6%

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: ₹8,24,166 INR|Low: ₹92,861 INR|High: ₹9,95,076 INR|Avg: ₹3,30,302 INR|-17.2%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14₹92,861 INR
Retailer 5₹1,03,021 INR
Retailer 7₹1,23,910 INR
Retailer 13₹1,24,764 INR
Retailer 9₹1,30,461 INR
Retailer 4₹1,75,468 INR
Retailer 11₹1,94,011 INR
Retailer 3₹2,22,753 INR
Retailer 15₹2,23,702 INR
Retailer 12₹2,32,058 INR
Retailer 2₹2,68,409 INR
Retailer 17₹3,07,619 INR
Retailer 16₹4,05,171 INR
Retailer 6₹5,13,205 INR
Retailer 10₹6,52,416 INR
Retailer 8₹8,04,227 INR
Do Amore Diamonds₹8,24,166 INR

35 data points across 17 retailers

17 retailers₹92,861 INR to ₹8,24,166 INR

A+
Cheapest Retailer
-
₹92,861 INR
$978 USD
A
Retailer 2
-
₹1,03,021 INR
$1,085 USD
View
A
Retailer 3
-
₹1,23,910 INR
$1,305 USD
View
A
Retailer 4
-
₹1,24,764 INR
$1,314 USD
View
A
Retailer 5
-
₹1,30,461 INR
$1,374 USD
View
Final sale: no returns
A
Retailer 6
-
₹1,75,468 INR
$1,848 USD
View
A
Retailer 7
-
₹1,94,011 INR
€1,946 EUR
View
A
Retailer 8
-
₹2,22,753 INR
$2,346 USD
View
A
Retailer 9
-
₹2,23,702 INR
$2,356 USD
View
A
Retailer 10
-
₹2,32,058 INR
$2,444 USD
View
A
Retailer 11
-
₹2,68,409 INR
A$4,349 AUD
View
A
Retailer 12
-
₹3,07,619 INR
$3,240 USD
View
B+
Retailer 13
-
₹4,05,171 INR
£3,360 GBP
View
Retailer 14
-
₹5,13,205 INR
$5,405 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
₹6,52,416 INR
A$10,571 AUD
View
B
Retailer 16
-
₹8,04,227 INR
$8,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-B48F5ABFF · Oct 31
₹8,24,166 INR
$8,680 USD
View
16 more retailers have this diamond
Prices start from ₹92,861 INRSave up to ₹7,31,305 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+
3.12ct Radiant
₹92,861 INR