CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG742526753

Shape and cutting style on the report: Round brilliant

Certificate IGI LG742526753

Diamond specifications and retailer prices

From $222 USD
As of October 30, 2026
Save $1,155 USD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,377 USD 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG742526753 or 742526753. Listed at 7 retailers as of October 29, 2026, with prices from $222 to $1,377, a $1,155 spread on the same certified stone. MOH London lists it at $1,377. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742526753
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.03 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742526753
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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 30
Current: $1,377 USD|Low: $192 USD|High: $1,430 USD|Avg: $459 USD|-3.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$192 USD
Retailer 7$222 USD
Retailer 2$276 USD
Retailer 3$292 USD
Retailer 5$339 USD
Retailer 4$405 USD
Retailer 6$540 USD
MOH London$1,377 USD

35 data points across 8 retailers

7 retailers$222 USD to $1,377 USD

Retailer 1
-
$192 USD
HK$1,500 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
$222 USD
View
A
Retailer 3
-
$276 USD
£217 GBP
View
A
Retailer 4
-
$292 USD
€278 EUR
View
B+
Retailer 5
-
$339 USD
View
Retailer 6
-
$405 USD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG742526753 · Oct 29
$1,377 USD
£1,084 GBP
View
6 more retailers have this diamond
Prices start from $222 USDSave up to $1,155 USD

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
$222 USD