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Round|Lab Grown|IGI

1.05ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG474128817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG474128817

Diamond specifications and retailer prices

From ₹57,920 INR
$610 USD
As of October 31, 2026
Save ₹3,58,104 INR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,16,023 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474128817 or 474128817. Listed at 12 retailers as of October 29, 2026, with prices from ₹57,920 to ₹4,16,023, a ₹3,58,104 spread on the same certified stone. MOH London lists it at ₹4,16,023. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474128817
Dimensions6.56 × 6.52 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
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
Top View
6.56 mm6.52 mm1.05 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474128817
Side View
Table 58.5%Crown 32.4°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.1%

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 31
Current: ₹4,16,023 INR|Low: ₹57,920 INR|High: ₹4,19,279 INR|Avg: ₹1,95,258 INR|+0.6%
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 30, 2026
Retailer 2₹57,920 INR
Retailer 7₹1,10,997 INR
Retailer 11₹1,24,290 INR
Retailer 8₹1,28,752 INR
Retailer 10₹1,28,752 INR
Retailer 5₹1,40,231 INR
Retailer 12₹1,45,274 INR
Retailer 13₹1,81,165 INR
Retailer 9₹2,04,427 INR
Retailer 6₹2,20,531 INR
Retailer 3₹2,53,801 INR
Retailer 4₹3,68,754 INR
MOH London₹4,16,023 INR

21 data points across 13 retailers

12 retailers₹57,920 INR to ₹4,16,023 INR

A
Cheapest Retailer
-
₹57,920 INR
$610 USD
B+
Retailer 2
-
₹1,10,997 INR
$1,169 USD
View
B+
Retailer 3
-
₹1,20,776 INR
$1,272 USD
View
B+
Retailer 4
-
₹1,24,290 INR
$1,309 USD
View
Final sale: no returns
Retailer 5
-
₹1,28,752 INR
$1,356 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
₹1,28,752 INR
$1,356 USD
View
B
Retailer 7
-
₹1,45,274 INR
$1,530 USD
View
B
Retailer 8
-
₹2,04,427 INR
$2,153 USD
View
B
Retailer 9
-
₹2,20,531 INR
€2,212 EUR
View
B
Retailer 10
-
₹2,41,363 INR
$2,542 USD
View
B
Retailer 11
-
₹2,53,801 INR
$2,673 USD
View
Most Expensive
B
MOH London
LG474128817 · Oct 29
₹4,16,023 INR
£3,450 GBP
View
11 more retailers have this diamond
Prices start from ₹57,920 INRSave up to ₹3,58,104 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