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Round|Lab Grown|IGI

1.03ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG451056228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056228

Diamond specifications and retailer prices

From ₹56,970 INR
$600 USD
As of October 31, 2026
Save ₹3,51,336 INR (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,08,306 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG451056228 or 451056228. Listed at 12 retailers as of October 29, 2026, with prices from ₹56,970 to ₹4,08,306, a ₹3,51,336 spread on the same certified stone. MOH London lists it at ₹4,08,306. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056228
Dimensions6.44 × 6.41 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm6.41 mm1.03 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056228
Side View
Table 55.5%Crown 34.1°Girdle: MED-STKPavilion 41.4°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 31
Current: ₹4,08,306 INR|Low: ₹56,970 INR|High: ₹4,11,562 INR|Avg: ₹1,91,940 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 31, 2026
Retailer 6₹56,970 INR
Retailer 7₹1,09,003 INR
Retailer 11₹1,22,011 INR
Retailer 8₹1,26,378 INR
Retailer 10₹1,26,378 INR
Retailer 5₹1,38,823 INR
Retailer 12₹1,42,900 INR
Retailer 13₹1,78,221 INR
Retailer 9₹2,00,819 INR
Retailer 2₹2,16,044 INR
Retailer 3₹2,49,054 INR
Retailer 4₹3,61,880 INR
MOH London₹4,08,306 INR

25 data points across 13 retailers

12 retailers₹56,970 INR to ₹4,08,306 INR

A
Cheapest Retailer
-
₹56,970 INR
$600 USD
B+
Retailer 2
-
₹1,09,003 INR
$1,148 USD
View
B+
Retailer 3
-
₹1,18,498 INR
$1,248 USD
View
B+
Retailer 4
-
₹1,22,011 INR
$1,285 USD
View
Final sale: no returns
Retailer 5
-
₹1,26,378 INR
$1,331 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
₹1,26,378 INR
$1,331 USD
View
B
Retailer 7
-
₹1,42,900 INR
$1,505 USD
View
B
Retailer 8
-
₹2,00,819 INR
$2,115 USD
View
B
Retailer 9
-
₹2,16,044 INR
€2,167 EUR
View
B
Retailer 10
-
₹2,36,900 INR
$2,495 USD
View
B
Retailer 11
-
₹2,49,054 INR
$2,623 USD
View
Most Expensive
B
MOH London
LG451056228 · Oct 29
₹4,08,306 INR
£3,386 GBP
View
11 more retailers have this diamond
Prices start from ₹56,970 INRSave up to ₹3,51,336 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
1.03ct Round
₹56,970 INR