CaratHunter
Plans
Radiant|Lab Grown|IGI

3.12ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG828684106

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

Certificate IGI LG828684106

Diamond specifications and retailer prices

From ₹93,460 INR
$981 USD
As of October 29, 2026
Save ₹2,84,983 INR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹4,58,434 INR at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828684106 or 828684106. Listed at 17 retailers as of October 29, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828684106
Dimensions11.02 × 7.00 × 4.66 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm7.00 mm3.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828684106
Side View
Table 65.0%Crown 42.2°Girdle: MED-STKPavilion 33.9°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 29
Current: ₹1,47,578 INR|Low: ₹93,460 INR|High: ₹3,90,639 INR|Avg: ₹2,22,062 INR|-5.8%
Retailer 1
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 29, 2026
Retailer 12₹93,460 INR
Retailer 9₹1,06,550 INR
Retailer 2₹1,17,182 INR
Retailer 13₹1,38,618 INR
Retailer 4₹1,47,249 INR
Retailer 1₹1,47,578 INR
Retailer 5₹2,16,453 INR
Retailer 6₹2,20,702 INR
Retailer 7₹2,23,486 INR
Retailer 14₹2,91,717 INR
Retailer 3₹3,35,849 INR
Retailer 11₹3,47,736 INR
Retailer 8₹3,62,737 INR
Retailer 10₹3,78,443 INR

17 data points across 14 retailers

17 retailers₹93,460 INR to ₹3,78,443 INR

A+
Cheapest Retailer
-
₹93,460 INR
$981 USD
Final sale: no returns
A
Retailer 2
-
₹1,06,550 INR
£881 GBP
View
A
Retailer 3
-
₹1,17,182 INR
$1,230 USD
View
A
Retailer 4
-
₹1,38,618 INR
$1,455 USD
View
A
Retailer 5
-
₹1,47,249 INR
€1,472 EUR
View
A
Retailer 6
-
₹1,47,578 INR
£1,220 GBP
View
A
Retailer 7
-
₹2,16,453 INR
$2,272 USD
View
A
Retailer 8
-
₹2,20,702 INR
A$3,564 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
₹2,23,486 INR
ZAR 37,897 ZAR
View
A
Retailer 10
-
₹2,71,508 INR
£2,244 GBP
View
Price last confirmed 37 days ago
A
Retailer 11
-
₹2,91,717 INR
$3,062 USD
View
B+
Retailer 12
-
₹3,14,105 INR
$3,297 USD
View
B+
Retailer 13
-
₹3,35,849 INR
$3,525 USD
View
B+
Retailer 14
-
₹3,47,736 INR
$3,650 USD
View
B+
Retailer 15
-
₹3,62,737 INR
£2,998 GBP
View
B+
Retailer 16
-
₹3,78,443 INR
SGD 5,368 SGD
View
Most Expensive
B+
Novita Diamonds
cert_828684106 · Oct 5
₹4,58,434 INR
A$7,403 AUD
View
Price last confirmed 24 days ago
16 more retailers have this diamond
Prices start from ₹93,460 INRSave up to ₹2,84,983 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
₹93,460 INR