Radiant|Lab Grown|IGI

3.18ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG732516320

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

Certificate IGI LG732516320

Diamond specifications and retailer prices

From ₹94,570 INR
$996 USD
As of October 30, 2026
Save ₹7,44,788 INR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹8,39,358 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 LG732516320 or 732516320. Listed at 18 retailers as of October 30, 2026, with prices from ₹94,570 to ₹8,39,358, a ₹7,44,788 spread on the same certified stone. Do Amore Diamonds lists it at ₹8,39,358. 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 angle45.1°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732516320
Dimensions10.24 × 7.30 × 4.82 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
10.24 mm7.30 mm3.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732516320
Side View
Table 65.0%Crown 45.1°Girdle: STK-THKPavilion 33.6°Culet: NoneDepth 66.0%

Caratlytics Score

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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: ₹8,39,358 INR|Low: ₹94,570 INR|High: ₹10,14,066 INR|Avg: ₹3,36,907 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 12₹94,570 INR
Retailer 3₹1,05,015 INR
Retailer 6₹1,26,284 INR
Retailer 11₹1,26,853 INR
Retailer 9₹1,32,740 INR
Retailer 17₹1,78,696 INR
Retailer 2₹1,97,700 INR
Retailer 16₹2,26,931 INR
Retailer 13₹2,31,868 INR
Retailer 10₹2,36,426 INR
Retailer 4₹2,84,579 INR
Retailer 15₹3,12,963 INR
Retailer 14₹4,12,768 INR
Retailer 5₹5,23,175 INR
Retailer 7₹6,72,782 INR
Retailer 8₹8,19,419 INR
Do Amore Diamonds₹8,39,358 INR

36 data points across 17 retailers

18 retailers₹94,570 INR to ₹8,39,358 INR

A+
Cheapest Retailer
-
₹94,570 INR
$996 USD
A
Retailer 2
-
₹1,05,015 INR
$1,106 USD
View
A
Retailer 3
-
₹1,26,284 INR
$1,330 USD
View
A
Retailer 4
-
₹1,26,853 INR
$1,336 USD
View
A
Retailer 5
-
₹1,32,740 INR
$1,398 USD
View
Final sale: no returns
A
Retailer 6
-
₹1,78,696 INR
$1,882 USD
View
A
Retailer 7
-
₹1,97,700 INR
€1,983 EUR
View
A
Retailer 8
-
₹2,26,931 INR
$2,390 USD
View
A
Retailer 9
-
₹2,31,868 INR
$2,442 USD
View
A
Retailer 10
-
₹2,36,426 INR
$2,490 USD
View
Retailer 11
-
₹2,84,579 INR
A$4,611 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
₹3,12,963 INR
$3,296 USD
View
B+
Retailer 13
-
₹4,12,768 INR
£3,423 GBP
View
Retailer 14
-
₹5,23,175 INR
$5,510 USD
View
Price last confirmed 12 days ago
Retailer 15
-
₹6,72,782 INR
A$10,901 AUD
View
Price last confirmed 22 days ago
Retailer 16
-
₹6,88,072 INR
$7,247 USD
View
B
Retailer 17
-
₹8,19,419 INR
$8,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-E6BF10FE9 · Oct 31
₹8,39,358 INR
$8,840 USD
View
17 more retailers have this diamond
Prices start from ₹94,570 INRSave up to ₹7,44,788 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
₹94,570 INR