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Radiant|Lab Grown|IGI

3.18ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG822622999

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

Certificate IGI LG822622999

Diamond specifications and retailer prices

From ₹1,06,439 INR
$1,121 USD
As of October 30, 2026
Save ₹8,39,263 INR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹9,45,702 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown radiant diamond

This 3.18ct 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 LG822622999 or 822622999. Listed at 14 retailers as of October 30, 2026, with prices from ₹1,06,439 to ₹9,45,702, a ₹8,39,263 spread on the same certified stone. Do Amore Diamonds lists it at ₹9,45,702. 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

3.18
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822622999
Dimensions10.21 × 7.29 × 5.13 mm
L/W Ratio1.40
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
10.21 mm7.29 mm3.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822622999
Side View
Table 63.0%Crown 45.2°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 70.4%

Caratlytics Score

How it works →
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: Oct 30
Current: ₹9,45,702 INR|Low: ₹1,06,439 INR|High: ₹11,90,673 INR|Avg: ₹4,19,751 INR|-6.7%
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
October 31, 2026
Retailer 10₹1,06,439 INR
Retailer 15₹1,19,637 INR
Retailer 8₹1,43,375 INR
Retailer 14₹2,02,528 INR
Retailer 2₹2,21,827 INR
Retailer 11₹2,34,621 INR
Retailer 9₹2,50,478 INR
Retailer 13₹2,55,510 INR
Retailer 3₹3,23,893 INR
Retailer 12₹4,40,261 INR
Retailer 4₹5,11,306 INR
Retailer 7₹5,71,029 INR
Retailer 6₹6,72,782 INR
Retailer 5₹7,85,237 INR
Do Amore Diamonds₹9,45,702 INR

35 data points across 15 retailers

14 retailers₹1,06,439 INR to ₹9,45,702 INR

A
Cheapest Retailer
-
₹1,06,439 INR
$1,121 USD
A
Retailer 2
-
₹1,19,637 INR
$1,260 USD
View
A
Retailer 3
-
₹1,43,375 INR
$1,510 USD
View
A
Retailer 4
-
₹2,02,528 INR
$2,133 USD
View
Retailer 5
-
₹2,21,827 INR
€2,225 EUR
View
A
Retailer 6
-
₹2,34,621 INR
$2,471 USD
View
A
Retailer 7
-
₹2,50,478 INR
$2,638 USD
View
A
Retailer 8
-
₹2,55,510 INR
$2,691 USD
View
Retailer 9
-
₹3,23,893 INR
A$5,248 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
₹4,40,261 INR
£3,651 GBP
View
Retailer 11
-
₹5,11,306 INR
$5,385 USD
View
Price last confirmed 12 days ago
Retailer 12
-
₹6,72,782 INR
A$10,901 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
₹7,85,237 INR
$8,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6179899E · Oct 31
₹9,45,702 INR
$9,960 USD
View
13 more retailers have this diamond
Prices start from ₹1,06,439 INRSave up to ₹8,39,263 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
3.18ct Radiant
₹1,06,439 INR