Radiant|Lab Grown|IGI

1.55ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG619423774

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

Certificate IGI LG619423774

Diamond specifications and retailer prices

From ₹36,169 INR

£300 GBP

As of October 27, 2026

Save ₹60,639 INR (63%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: ₹96,808 INR at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619423774 or 619423774. Listed at 13 retailers as of October 26, 2026, with prices from ₹36,169 to ₹96,808, a ₹60,639 spread on the same certified stone. Brilliant Earth lists it at ₹96,808. 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

1.55

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle48.7°

Pavilion angle33.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG619423774

Dimensions8.45 × 5.58 × 3.75 mm

L/W Ratio1.51

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG619423774

Side View

Caratlytics Score

How it works →

Excellent

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 27

Current: ₹96,808 INR|Low: ₹15,755 INR|High: ₹1,06,299 INR|Avg: ₹44,217 INR|-8.9%

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

October 27, 2026

Retailer 10₹16,419 INR

Retailer 6₹18,318 INR

Retailer 3₹19,077 INR

Retailer 4₹20,311 INR

Retailer 11₹20,311 INR

Retailer 8₹34,281 INR

Retailer 2₹36,169 INR

Retailer 13₹36,256 INR

Retailer 9₹51,916 INR

Retailer 5₹52,390 INR

Retailer 12₹65,393 INR

Retailer 7₹95,223 INR

Brilliant Earth₹96,808 INR

39 data points across 13 retailers

13 retailers₹36,169 INR to ₹96,808 INR

Retailer 1

₹16,419 INR

$173 USD

Price last confirmed 10 days ago

Retailer 2

₹19,077 INR

$201 USD

View

Price last confirmed 9 days ago

Retailer 3

₹20,311 INR

$214 USD

View

Price last confirmed 8 days ago

Retailer 4

₹20,311 INR

$214 USD

View

Price last confirmed 7 days ago

Retailer 5

₹34,281 INR

€344 EUR

View

Price last confirmed 9 days ago

Retailer 6

₹36,169 INR

£300 GBP

View

Retailer 7

₹36,256 INR

$382 USD

View

Price last confirmed 7 days ago

B+

Retailer 8

₹47,455 INR

$500 USD

View

B+

Retailer 9

₹51,916 INR

$547 USD

View

B+

Retailer 10

₹52,390 INR

$552 USD

View

Retailer 11

₹65,393 INR

$689 USD

View

Price last confirmed 8 days ago

Retailer 12

₹95,223 INR

£790 GBP

View

Most Expensive

Brilliant Earth

14997064A · Oct 26

₹96,808 INR

$1,020 USD

View

12 more retailers have this diamond

Prices start from ₹36,169 INRSave up to ₹60,639 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.

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