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Round|Lab Grown|IGI

1.05ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG451055603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055603

Diamond specifications and retailer prices

From ₹57,920 INR
$610 USD
As of October 30, 2026
Save ₹3,21,687 INR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹3,79,606 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055603 or 451055603. Listed at 11 retailers as of October 29, 2026, with prices from ₹57,920 to ₹3,79,606, a ₹3,21,687 spread on the same certified stone. MOH London lists it at ₹3,79,606. 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

1.05
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055603
Dimensions6.44 × 6.47 × 4.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm6.47 mm1.05 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055603
Side View
Table 57.5%Crown 34.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.4%

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: Oct 30
Current: ₹3,79,606 INR|Low: ₹57,920 INR|High: ₹3,82,139 INR|Avg: ₹1,75,685 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
October 30, 2026
Retailer 2₹57,920 INR
Retailer 5₹95,994 INR
Retailer 9₹1,07,388 INR
Retailer 6₹1,11,281 INR
Retailer 8₹1,11,281 INR
Retailer 10₹1,60,086 INR
Retailer 7₹1,77,841 INR
Retailer 4₹1,91,120 INR
Retailer 11₹2,32,628 INR
Retailer 3₹2,49,154 INR
MOH London₹3,79,606 INR

20 data points across 11 retailers

11 retailers₹57,920 INR to ₹3,79,606 INR

A
Cheapest Retailer
-
₹57,920 INR
$610 USD
B+
Retailer 2
-
₹95,994 INR
$1,011 USD
View
B+
Retailer 3
-
₹1,04,445 INR
$1,100 USD
View
B+
Retailer 4
-
₹1,07,388 INR
$1,131 USD
View
Final sale: no returns
Retailer 5
-
₹1,11,281 INR
$1,172 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
₹1,11,281 INR
$1,172 USD
View
B
Retailer 7
-
₹1,77,841 INR
$1,873 USD
View
B
Retailer 8
-
₹1,91,120 INR
€1,917 EUR
View
B
Retailer 9
-
₹2,08,700 INR
$2,198 USD
View
B
Retailer 10
-
₹2,32,628 INR
$2,450 USD
View
Most Expensive
B
MOH London
LG451055603 · Oct 29
₹3,79,606 INR
£3,148 GBP
View
10 more retailers have this diamond
Prices start from ₹57,920 INRSave up to ₹3,21,687 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
1.05ct Round
₹57,920 INR