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1.23ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG729575214

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729575214

Diamond specifications and retailer prices

From ₹15,117 INR
As of November 5, 2026
Save ₹72,476 INR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹87,592 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG729575214 or 729575214. Listed at 17 retailers as of November 1, 2026, with prices from ₹15,117 to ₹87,592, a ₹72,476 spread on the same certified stone. MOH London lists it at ₹87,592. 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

1.23
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575214
Dimensions6.88 × 6.85 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.85 mm1.23 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575214
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

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 5
Current: ₹87,592 INR|Low: ₹14,361 INR|High: ₹88,072 INR|Avg: ₹40,335 INR|+1.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 4₹15,117 INR
Retailer 3₹16,817 INR
Retailer 13₹17,479 INR
Retailer 15₹18,707 INR
Retailer 16₹18,707 INR
Retailer 2₹32,312 INR
Retailer 11₹32,690 INR
Retailer 8₹33,918 INR
Retailer 14₹35,902 INR
Retailer 10₹42,044 INR
Retailer 12₹44,028 INR
Retailer 7₹49,508 INR
Retailer 9₹53,854 INR
Retailer 5₹60,184 INR
Retailer 17₹63,585 INR
Retailer 6₹65,380 INR
MOH London₹87,592 INR

46 data points across 17 retailers

17 retailers₹15,117 INR to ₹87,592 INR

A
Cheapest Retailer
-
₹15,117 INR
A
Retailer 2
-
₹16,817 INR
View
Final sale: no returns
A
Retailer 3
-
₹17,479 INR
View
Retailer 4
-
₹18,707 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹18,707 INR
View
A
Retailer 6
-
₹32,312 INR
View
A
Retailer 7
-
₹32,690 INR
View
B+
Retailer 8
-
₹33,918 INR
View
A
Retailer 9
-
₹35,902 INR
View
B+
Retailer 10
-
₹42,044 INR
View
B+
Retailer 11
-
₹44,028 INR
View
B+
Retailer 12
-
₹49,508 INR
View
B+
Retailer 13
-
₹53,854 INR
View
B
Retailer 14
-
₹60,184 INR
View
B
Retailer 15
-
₹63,585 INR
View
B
Retailer 16
-
₹65,380 INR
View
Most Expensive
B
MOH London
LG729575214 · Nov 1
₹87,592 INR
£730 GBP
View
16 more retailers have this diamond
Prices start from ₹15,117 INRSave up to ₹72,476 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
1.23ct Round
₹15,117 INR