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1.23ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG691548634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691548634

Diamond specifications and retailer prices

From ₹27,966 INR
As of November 5, 2026
Save ₹70,545 INR (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹98,511 INR at MOH London · As of November 5, 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 LG691548634 or 691548634. Listed at 6 retailers as of November 5, 2026, with prices from ₹27,966 to ₹98,511, a ₹70,545 spread on the same certified stone. MOH London lists it at ₹98,511. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691548634
Dimensions6.86 × 6.81 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.81 mm1.23 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691548634
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹98,511 INR|Low: ₹27,966 INR|High: ₹99,951 INR|Avg: ₹46,126 INR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6₹27,966 INR
Retailer 4₹34,580 INR
Retailer 2₹37,509 INR
Retailer 3₹42,044 INR
Retailer 5₹42,799 INR
MOH London₹98,511 INR

42 data points across 6 retailers

6 retailers₹27,966 INR to ₹98,511 INR

A
Cheapest Retailer
-
₹27,966 INR
B+
Retailer 2
-
₹34,580 INR
View
B+
Retailer 3
-
₹37,509 INR
View
B+
Retailer 4
-
₹42,044 INR
View
B+
Retailer 5
-
₹42,799 INR
View
Most Expensive
B
MOH London
LG691548634 · Nov 5
₹98,511 INR
£821 GBP
View
5 more retailers have this diamond
Prices start from ₹27,966 INRSave up to ₹70,545 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
₹27,966 INR