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0.55ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG451055359

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055359

Diamond specifications and retailer prices

From ₹27,915 INR
$294 USD
As of November 1, 2026
Save ₹1,11,483 INR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,39,398 INR at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055359 or 451055359. Listed at 11 retailers as of October 29, 2026, with prices from ₹27,915 to ₹1,39,398, a ₹1,11,483 spread on the same certified stone. MOH London lists it at ₹1,39,398. 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

0.55
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055359
Dimensions5.18 × 5.21 × 3.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.18 mm5.21 mm0.55 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451055359
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
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: Nov 1
Current: ₹1,39,398 INR|Low: ₹26,776 INR|High: ₹1,40,242 INR|Avg: ₹59,422 INR|-0.5%
MOH London
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 29, 2026
Retailer 7₹27,915 INR
Retailer 12₹31,239 INR
Retailer 3₹32,378 INR
Retailer 8₹34,182 INR
Retailer 9₹34,562 INR
Retailer 11₹34,562 INR
Retailer 4₹49,374 INR
Retailer 10₹56,685 INR
Retailer 2₹64,105 INR
Retailer 5₹69,029 INR
Retailer 6₹1,06,249 INR
Retailer 13₹1,11,186 INR
MOH London₹1,39,398 INR

20 data points across 13 retailers

11 retailers₹27,915 INR to ₹1,39,398 INR

A
Cheapest Retailer
-
₹27,915 INR
$294 USD
A
Retailer 2
-
₹31,239 INR
$329 USD
View
Final sale: no returns
A
Retailer 3
-
₹32,378 INR
$341 USD
View
B+
Retailer 4
-
₹34,182 INR
$360 USD
View
B+
Retailer 5
-
₹34,562 INR
$364 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
₹34,562 INR
$364 USD
View
B+
Retailer 7
-
₹56,685 INR
$597 USD
View
B+
Retailer 8
-
₹64,105 INR
€643 EUR
View
B
Retailer 9
-
₹1,06,249 INR
$1,119 USD
View
B
Retailer 10
-
₹1,11,186 INR
$1,171 USD
View
Most Expensive
B
MOH London
LG451055359 · Oct 29
₹1,39,398 INR
£1,156 GBP
View
10 more retailers have this diamond
Prices start from ₹27,915 INRSave up to ₹1,11,483 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
0.55ct Round
₹27,915 INR