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Radiant|Lab Grown|IGI

3.50ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG698530204

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

Certificate IGI LG698530204

Diamond specifications and retailer prices

From ₹45,101 INR
$475 USD
As of October 30, 2026
Save ₹2,88,173 INR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹3,33,275 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG698530204 or 698530204. Listed at 18 retailers as of October 30, 2026, with prices from ₹45,101 to ₹3,33,275, a ₹2,88,173 spread on the same certified stone. Brilliant Earth lists it at ₹3,33,275. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698530204
Dimensions10.51 × 7.47 × 5.04 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm7.47 mm3.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698530204
Side View
Table 70.0%Crown 49.2°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 67.5%

Caratlytics Score

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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: ₹3,33,275 INR|Low: ₹50,513 INR|High: ₹5,36,468 INR|Avg: ₹1,58,419 INR|-37.9%
Brilliant Earth
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
October 30, 2026
Retailer 7₹50,513 INR
Retailer 14₹55,926 INR
Retailer 15₹60,768 INR
Retailer 9₹69,314 INR
Retailer 4₹76,910 INR
Retailer 11₹81,353 INR
Retailer 2₹92,843 INR
Retailer 16₹1,27,127 INR
Retailer 13₹1,30,082 INR
Retailer 5₹1,65,213 INR
Retailer 3₹1,77,274 INR
Retailer 8₹1,82,612 INR
Retailer 6₹1,96,707 INR
Retailer 12₹2,06,565 INR
Retailer 10₹3,16,184 INR
Brilliant Earth₹3,33,275 INR

42 data points across 16 retailers

18 retailers₹45,101 INR to ₹3,33,275 INR

A
Cheapest Retailer
-
₹45,101 INR
$475 USD
A
Retailer 2
-
₹50,513 INR
$532 USD
View
Final sale: no returns
A
Retailer 3
-
₹50,513 INR
$532 USD
View
A
Retailer 4
-
₹55,926 INR
$589 USD
View
A
Retailer 5
-
₹60,768 INR
HK$5,000 HKD
View
A
Retailer 6
-
₹69,314 INR
$730 USD
View
B+
Retailer 7
-
₹76,910 INR
$810 USD
View
A
Retailer 8
-
₹81,353 INR
€816 EUR
View
A
Retailer 9
-
₹92,843 INR
£770 GBP
View
B+
Retailer 10
-
₹1,27,127 INR
$1,339 USD
View
B+
Retailer 11
-
₹1,30,082 INR
$1,370 USD
View
B+
Retailer 12
-
₹1,65,213 INR
$1,740 USD
View
B
Retailer 13
-
₹1,77,274 INR
SGD 2,523 SGD
View
B
Retailer 14
-
₹1,82,612 INR
$1,923 USD
View
B
Retailer 15
-
₹1,96,707 INR
$2,072 USD
View
Retailer 16
-
₹2,06,565 INR
£1,713 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
₹3,16,184 INR
$3,330 USD
View
Most Expensive
B
Brilliant Earth
20386828A · Oct 30
₹3,33,275 INR
$3,510 USD
View
17 more retailers have this diamond
Prices start from ₹45,101 INRSave up to ₹2,88,173 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
3.50ct Radiant
₹45,101 INR